Indoor and outdoor ventilation duct structure

Abstract

The utility model relates to the field of space structure design and constructional engineering design, in particular to an indoor and outdoor ventilation duct structure. According to the technical scheme, the ventilation structure comprises a ventilation groove formed in the edge of the design position of a building body, the ventilation groove is concavely arranged downwards from the ground, part of the ventilation groove is located on the outdoor side, and the other part of the ventilation groove is located on the indoor side; a plurality of rigid connection column feet are arranged along the trend of the ventilation slot at intervals; each shutter opening and closing device is arranged between every two adjacent rigid connection column feet, and the shutter opening and closing devices can control whether the indoor side parts and the outdoor side parts of the ventilation grooves are communicated or not. The energy-saving and environment-friendly greenhouse has the advantages that by means of the chimney effect, hot air in the greenhouse flows upwards in summer and is discharged outdoors through the openable window, meanwhile, outdoor air enters the greenhouse through the ventilation grooves, the ventilation effect is achieved while indoor heat is taken away, an air conditioner is not adopted in summer, and the purposes of energy conservation and environment protection are achieved. Meanwhile, the ventilation structure is hidden, a large number of windows are prevented from being formed in the curtain wall, the overall effect of the building facade curtain wall is guaranteed, and meanwhile energy conservation and emission reduction are achieved.

Description

Technical Field

[0001] The utility model relates to the fields of space structure design and building engineering design, in particular to an indoor and outdoor ventilation ditch structure. Background Art

[0002] As building forms become more and more complex, some special buildings, such as greenhouses, have higher requirements for temperature, humidity, and ventilation. If air conditioners, fans, etc. are used, the building will consume a lot of energy. Even if the temperature and humidity requirements can be met, natural ventilation cannot be formed and plants cannot grow healthily. In order to ensure the natural ventilation effect indoors in the building, the conventional design is to set a large number of openable windows on the building's facade curtain wall and roof for ventilation. Setting a large number of ventilation windows on the facade curtain wall has a great impact on the aesthetics of the building's facade curtain wall and also affects the overall effect of the building. Utility Model Content

[0003] The utility model aims to overcome the defects of the prior art and provide an indoor and outdoor ventilation ditch structure to solve the problem that in traditional buildings, a large number of ventilation windows are provided on the facade curtain wall to achieve ventilation effect, which affects the overall aesthetics of the building.

[0004] The utility model provides an indoor and outdoor ventilation groove structure, comprising a ventilation groove arranged at the edge of the design position of the building body, the ventilation groove is recessed downward from the ground, and part of the ventilation groove is located on the outdoor side, and the rest is located on the indoor side; a plurality of rigid column feet are arranged at intervals along the direction of the ventilation groove; a shutter opening and closing device is arranged between two adjacent rigid column feet, and the shutter opening and closing device can control whether the indoor side part of the ventilation groove is connected with the outdoor side part.

[0005] Furthermore, the lower end of the externally-wrapped rigid column foot is inserted into the base bottom plate below the ventilation slot and fixedly connected thereto.

[0006] Furthermore, the ventilation groove has an inner wall formed on the inner wall located on the indoor side, and an outer wall formed on the inner wall located on the outdoor side, and the upper end of the outer wall of the ventilation groove is level with the ground, and the height of the inner wall of the ventilation groove is higher than the height of the outer wall of the ventilation groove.

[0007] Furthermore, a drainage device is provided at the bottom of the ventilation groove, and the drainage device passes through the bottom of the outer wall of the ventilation groove.

[0008] Furthermore, it also includes a plurality of first support beams supported and connected between the inner wall of the ventilation trench and the rigid column base, and a plurality of second support beams supported and connected between the outer wall of the ventilation trench and the rigid column base, and the top surfaces of the first support beams and the second support beams are flush with the top surfaces of the rigid column base.

[0009] Furthermore, an inter-column connecting beam is fixedly provided in the ventilation slot, and the inter-column connecting beam is fixedly provided between two adjacent rigidly connected column feet, and the top of the inter-column connecting beam is flush with the top of the rigidly connected column feet.

[0010] Furthermore, the shutter opening and closing device is located below the connecting beam between the columns.

[0011] Furthermore, a grille cover is provided on the upper cover of the ventilation slot located on the outdoor side.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By setting ventilation slots and openable windows, and taking advantage of the chimney effect, in summer, the hot air in the greenhouse flows upward and is discharged to the outside through the openable windows. At the same time, the outdoor air enters the greenhouse through the ventilation slots, taking away the indoor heat while achieving ventilation. In summer, air conditioning is not required, achieving the purpose of energy saving and environmental protection. At the same time, the ventilation structure is relatively hidden, avoiding a large number of windows on the curtain wall, ensuring the overall effect of the building's facade curtain wall, and achieving energy saving and emission reduction.

[0014] The ventilation slot is equipped with a shutter opening and closing device, which automatically opens when ventilation is needed and can be closed in winter. A grille cover is installed on the outdoor ground of the ventilation slot to achieve the functions of ventilation and cover, avoiding accidental falling of people.

[0015] A drainage device is provided at the bottom of the ventilation slot, and rainwater will be automatically drained away through the drainage device, thereby preventing rainwater from accumulating in the ventilation slot and affecting ventilation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top view of the indoor and outdoor ventilation ditch structure of the utility model.

[0017] Figure 2 It is the 1-1 cross-sectional view of the indoor and outdoor ventilation trench structure of the utility model.

[0018] Figure 3 It is the 2-2 cross-sectional view of the indoor and outdoor ventilation trench structure of the utility model.

[0019] Figure 4 It is an overall cross-sectional schematic diagram of the indoor and outdoor ventilation ditch structure of the utility model.

[0020] Legend: 1. Steel column; 2. Rigid column base; 3. Inner wall of ventilation ditch; 4. Outer wall of ventilation ditch; 5. First supporting beam; 6. Connecting beam between columns; 7. Ventilation ditch; 8. Shutter opening and closing device; 9. Drainage device; 10. Second supporting beam. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0022] See also Figure 1 The utility model provides a utility model indoor and outdoor ventilation groove structure, which is used to solve the problem that in traditional buildings, a large number of ventilation windows are set to achieve ventilation effect, which affects the overall aesthetics of the building. The utility model uses the chimney effect to discharge indoor hot air and at the same time absorbs outdoor air from the ventilation groove into the room, taking away heat while achieving ventilation. In summer, air conditioning is not required to achieve the purpose of energy saving. At the same time, the ventilation structure is relatively hidden, avoiding a large number of windows on the curtain wall, ensuring the overall effect of the building facade curtain wall, and achieving energy saving and emission reduction.

[0023] The indoor and outdoor ventilation trench structure of the utility model will be described below in conjunction with the accompanying drawings.

[0024] See also Figure 1 , showing a top view of the indoor and outdoor ventilation trench structure of the utility model. Figure 2 , showing the 1-1 cross-sectional view of the indoor and outdoor ventilation trench structure of the utility model. Figure 3 , showing the 2-2 cross-sectional view of the indoor and outdoor ventilation trench structure of the utility model. Figures 1 to 3 , the indoor and outdoor ventilation ditch structure of the utility model is described.

[0025] like Figures 1 to 3 As shown, the indoor and outdoor ventilation groove structure of the utility model includes: a ventilation groove 7 arranged at the edge of the design position of the building body, the ventilation groove 7 is recessed downward from the ground, and part of the ventilation groove is located on the outdoor side, and the rest is located on the indoor side; a plurality of rigid column feet 2 are arranged at intervals along the direction of the ventilation groove 7; a shutter opening and closing device 8 is arranged between two adjacent rigid column feet 2, and the shutter opening and closing device 8 can control whether the indoor side part of the ventilation groove 7 is connected with the outdoor side part.

[0026] In a specific embodiment, the ventilation groove 7 is formed with a ventilation groove inner wall 3 at the inner wall located on the indoor side, and a ventilation groove outer wall 4 is formed at the inner wall located on the outdoor side, and the upper end of the wall of the ventilation groove outer wall 4 is level with the ground, and the height of the ventilation groove inner wall 3 is higher than the height of the ventilation groove outer wall 4. Before the foundation slab is cast, the steel bars of the ventilation groove inner wall 3 and the ventilation groove outer wall 4 are first tied together with the steel bars of the foundation slab, and after the foundation slab is cast, the ventilation groove inner wall 3 and the ventilation groove outer wall 4 are cast. Tying the steel bars of the ventilation groove inner wall 3 and the ventilation groove outer wall 4 together with the steel bars of the foundation slab can effectively improve the structural stability of the ventilation groove inner wall 3 and the ventilation groove outer wall 4.

[0027] In a specific embodiment, a drainage device 9 is provided at the bottom of the ventilation slot 7, and the drainage device 9 passes through the bottom of the ventilation groove outer wall 4. Rainwater in the ventilation slot 7 can be discharged through the drainage device 9, preventing rainwater from accumulating in the ventilation slot 7 and affecting the ventilation efficiency of the ventilation slot 7, thereby ensuring that the utility model can be used normally on rainy days.

[0028] In a specific embodiment, it also includes a plurality of first support beams 5 supported and connected between the ventilation trench inner wall 3 and the rigid column foot 2 and a plurality of second support beams 10 supported and connected between the ventilation trench outer wall 4 and the rigid column foot 2, and the top surfaces of the first support beams 5 and the second support beams 10 are flush with the top surface of the rigid column foot 2. By providing a plurality of first support beams 5 and a plurality of second support beams 10, the ventilation trench inner wall 3 and the ventilation trench outer wall 4 can be supported, ensuring that the structures of the ventilation trench outer wall 4 and the ventilation trench inner wall 3 are more solid, and at the same time, the stability of the rigid column foot 2 can be increased.

[0029] In a specific embodiment, an inter-column connecting beam 6 is further fixed in the ventilation slot 7, and the inter-column connecting beam 6 is fixed between two adjacent rigid column bases 2, and the top of the inter-column connecting beam 6 is flush with the top of the rigid column base 2. By providing a plurality of inter-column connecting beams 6, the structure of the rigid column base 2 can be further strengthened to ensure the structural stability of the rigid column base 2.

[0030] In a specific embodiment, the shutter opening and closing device 8 is located below the inter-column connecting beam 6. The shutter opening and closing device 8 is located in the space surrounded by the inter-column connecting beam 6 and the rigid column feet 2 on both sides of the inter-column connecting beam 6, and can control the opening or closing of the two parts of the indoor and outdoor ventilation slots 7.

[0031] In a specific embodiment, the upper cover of the ventilation slot 7 located on the outdoor side is provided with a grille cover. By providing the grille cover, it is possible to prevent people from accidentally falling into the ventilation slot 7, while also not affecting the ventilation function of the ventilation slot 7.

[0032] like Figure 4 As shown, in the indoor and outdoor ventilation groove structure of the utility model, a steel column 1 is arranged above the ventilation groove 7, and a facade curtain wall is arranged outside the steel column 1. Before the rigid column foot 2 is cast, the lower end of the steel column 1 is extended into the steel bar of the rigid column foot 2, and then the rigid column foot 2 is cast, so that the lower end of the steel column 1 is cast together with the rigid column foot 2. The rigid column foot 2 can reinforce the lower end of the steel column 1, thereby ensuring the structural stability of the building body.

[0033] In a specific embodiment, an openable window is provided on the top of the building body, and hot air in the building body flows upward and can be discharged to the outside through the openable window.

[0034] The working principle of the indoor and outdoor ventilation trench structure of the utility model is described in detail below.

[0035] like Figure 4 As shown, by providing ventilation slots 7 and openable windows, the chimney effect is utilized, so that in summer, the air in the greenhouse flows upward and is discharged to the outside through the openable windows, and at the same time, the outdoor air enters the greenhouse through the ventilation slots 7, so that air circulation is realized in the greenhouse. The utility model realizes the function of ventilation while taking away the indoor heat, and air conditioning is not required in summer, so as to achieve the purpose of energy saving and environmental protection.

[0036] The utility model is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various variations of the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation of the utility model, and the scope of protection of the utility model shall be defined by the scope of the attached claims.

Claims

1. An indoor and outdoor ventilation trench structure, used to provide automatic ventilation function for a building main body, characterized in that: The ventilation groove structure comprises: A ventilation slot (7) is arranged at the edge of the designed position of the building body, the ventilation slot (7) is recessed downward from the ground, and a part of the ventilation slot is located on the outdoor side, and the rest of the ventilation slot is located on the indoor side; A plurality of rigid column feet (2) are arranged at intervals along the direction of the ventilation slot (7); A shutter opening and closing device (8) is arranged between two adjacent rigid column feet (2), and the shutter opening and closing device (8) can control whether the indoor side portion and the outdoor side portion of the ventilation slot (7) are connected.

2. An indoor and outdoor ventilation trench structure according to claim 1, characterized in that: The lower end of the rigid column foot (2) is inserted into the base bottom plate below the ventilation slot (7) and fixedly connected thereto.

3. The indoor and outdoor ventilation trench structure according to claim 1, characterized in that: The ventilation groove (7) is formed with a ventilation groove inner wall (3) on the inner wall located on the indoor side, and with a ventilation groove outer wall (4) on the inner wall located on the outdoor side, and the upper end of the ventilation groove outer wall (4) is flush with the ground.

4. An indoor and outdoor ventilation trench structure according to claim 3, characterized in that: A drainage device (9) is provided at the bottom of the ventilation groove (7), and the drainage device (9) passes through the bottom of the ventilation groove outer wall (4).

5. The indoor and outdoor ventilation trench structure according to claim 3, characterized in that: It also comprises a plurality of first support beams (5) supported and connected between the inner wall (3) of the ventilation trench and the rigid column base (2), and a plurality of second support beams (10) supported and connected between the outer wall (4) of the ventilation trench and the rigid column base (2), wherein the top surfaces of the first support beams (5) and the second support beams (10) are flush with the top surfaces of the rigid column bases (2).

6. The indoor and outdoor ventilation trench structure according to claim 1, characterized in that: An inter-column connecting beam (6) is also fixedly arranged in the ventilation slot (7), and the inter-column connecting beam (6) is fixedly arranged between two adjacent rigidly connected column bases (2), and the top of the inter-column connecting beam (6) is flush with the top of the rigidly connected column base (2).

7. An indoor and outdoor ventilation trench structure according to claim 6, characterized in that: The shutter opening and closing device (8) is located below the inter-column connecting beam (6).

8. The indoor and outdoor ventilation trench structure according to claim 1, characterized in that: The upper cover of the ventilation slot (7) located on the outdoor side is provided with a grille cover plate.

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