Building ventilation structure for house building engineering
By pre-embedding ventilation pipes and connecting pipes, combined with filtering and regulating components, the installation difficulties and sealing problems of traditional ventilation structures in small open-plan houses are solved, achieving efficient and hygienic ventilation.
Patent Information
- Application Number
- CN202520400851.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional ventilation systems require drilling for installation in small rooms, which increases labor costs, results in poor sealing, and allows debris to easily enter the room, affecting hygiene.
By adopting a pre-embedded ventilation pipe and connecting pipe structure, combined with filter components and ventilation regulation components, active air exchange and gas filtration are achieved, avoiding the need for later drilling and air leakage.
It improves installation efficiency, ensures airtightness, enhances ventilation efficiency, prevents debris from entering the room, and improves indoor hygiene.
Smart Images
Figure CN223869395U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to house building technical field, concretely relates to a house building engineering construction ventilation structure. BACKGROUND
[0002] In the process of house construction and later use, the ventilation structure needs to be installed to make the air inside the house and the air outside the house flow to each other, so as to introduce fresh outdoor air and exhaust indoor polluted air, thereby reducing the concentration of indoor harmful gas and pollutants, and ensuring the indoor air fresh; meanwhile, the ventilation structure can also reduce indoor humidity accumulation and prevent mold breeding.
[0003] At present, in the building structure, the above-mentioned house internal ventilation is generally realized by installing and using the air pipe and the air pipe machine, but due to the influence of the building structure volume and cost, the installation of the air pipe and the air pipe machine is mainly used for the indoor ventilation of the large open building structure, and is not suitable for the house internal ventilation of the small open house; therefore, in the house internal ventilation of the small open house, the air circulation is mainly realized by adopting the external pipe at present, specifically, the ventilation purpose is realized by drilling holes on the wall and installing the external pipe and equipment in the holes after drilling; however, the ventilation method needs to drill holes on the wall, and then install the pipe, thereby increasing the labor amount of the operator; meanwhile, the above-mentioned installation and ventilation method belongs to the later installation, and it is difficult to effectively guarantee the sealing between the pipe and the wall, and it is easy to cause the later wall hole air leakage; and the traditional pipe does not set the corresponding blocking and filtering mechanism when in use, so that the sundries are easy to enter the indoor through the pipe, thereby affecting the indoor hygiene.
[0004] Therefore, the utility model provides a house building engineering construction ventilation structure to solve the above-mentioned problems of the prior art. UTILITY MODEL CONTENTS
[0005] Therefore, the main purpose of the utility model is to provide a house building engineering construction ventilation structure to solve the problems of the traditional ventilation structure, such as the increased labor amount of the operator after drilling, the easy wall hole air leakage after installation, and the sundries easy to enter the indoor through the pipe to affect the indoor hygiene.
[0006] To achieve the above-mentioned purpose, the basic concept of the technical scheme of the utility model is as follows:
[0007] The utility model provides a kind of ventilation structure of house building engineering construction, pre-cast on wall, and it is arranged through wall, including matching air pipe and connecting pipe, the air pipe is close to the end of connecting pipe by draw bar bolt connection, the other end of the air pipe extends to the outside of wall, and filter assembly is arranged in the end of air pipe;The other end of the connecting pipe extends to the inside of wall, and is connected with flange of ventilation duct, ventilation adjusting assembly is further arranged in the air pipe.
[0008] In a preferred embodiment, the filter assembly includes a clasp and a filter plate, the clasp is detachably arranged at the outer end of the air pipe; the filter plate is arranged inside the end of the air pipe, and matched with the clasp.
[0009] In a preferred embodiment, the clasp is provided with a threaded connecting column at both sides of the ear, the threaded connecting column is matched with the collar arranged at the end of the air pipe, and the threaded connecting column is also matched with a nut.
[0010] In a preferred embodiment, the end of the air pipe is further provided with a clamping groove inside, the filter plate is movably clamped in the clamping groove, and matched with the pressing ring arranged at one side of the clasp.
[0011] In a preferred embodiment, the ventilation adjusting assembly includes a servo motor and an axial flow guide cylinder, the servo motor is arranged at one side of the air pipe, and a driving gear is arranged at the driving end of the servo motor, the driving gear is engaged with the tooth ring arranged outside the axial flow guide cylinder, the axial flow guide cylinder is rotatably arranged in the clamping groove in the air pipe, and a plurality of guide vanes are arranged inside the axial flow guide cylinder.
[0012] In a preferred embodiment, the air pipe is provided with a first connecting disc at one end close to the connecting pipe, the first connecting disc is matched with a second connecting disc arranged on the connecting pipe; and a plurality of matching connecting holes are arranged on the first connecting disc and the second connecting disc, the connecting holes are matched with the draw bar bolt.
[0013] In a preferred embodiment, the connecting pipe is further provided with a flange connecting disc at one end away from the air pipe, the flange connecting disc is matched with the ventilation duct.
[0014] In a preferred embodiment, the connecting pipe is provided with a variable-diameter pipe at one side end close to the air pipe, the variable-diameter pipe is matched with the air pipe.
[0015] In a preferred embodiment, the variable-diameter pipe is a conical structure, and the small end of the variable-diameter pipe is matched with the air pipe.
[0016] In a preferred embodiment, the ventilation pipe is provided with a sealing ring near the side end of the variable-diameter pipe, and the sealing ring is matched with the outer wall of the variable-diameter pipe.
[0017] Compared with the prior art, the house building engineering building ventilation structure has the following beneficial effects:
[0018] 1. The ventilation pipe and the connecting pipe are arranged to be pre-buried and installed in the wall body, avoiding the hole fixing on the wall body in the later period, effectively improving the installation efficiency and avoiding the air leakage problem of the installation hole in the later period.
[0019] 2. The ventilation adjusting assembly is arranged to adjust the ventilation and air exchange efficiency of the ventilation structure according to the requirements in use, replacing the passive air exchange of the traditional pipeline with the active air exchange under the guide action of the axial flow guide cylinder, and effectively improving the ventilation and air exchange efficiency.
[0020] 3. The filter assembly is arranged to filter the external gas, avoiding the external sundries entering the indoor through the pipeline and affecting the indoor hygiene. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0022] Figure 1 is a use state diagram of the house building engineering building ventilation structure of the present application;
[0023] Figure 2 is an exploded view of the house building engineering building ventilation structure of the present application;
[0024] Figure 3 is an exploded view of the filter assembly of the present application;
[0025] Figure 4 is a sectional view of the house building engineering building ventilation structure of the present application;
[0026] Figure 5 is a use state diagram of the house building engineering building ventilation structure of the present application; Figure 4 is a local enlarged view of part A in the present application;
[0027] Figure 6 is a top view of the axial flow guide cylinder of the present application.
[0028] [Main component symbol explanation]
[0029] 1, wall; 2, air pipe; 21, first connecting disc; 22, sealing ring; 23, protective shell; 24, nut; 25, clamping groove; 3, connecting pipe; 31, flange connecting disc; 32, second connecting disc; 33, variable diameter pipe; 4, ventilation pipe; 5, clamping ring; 51, filter plate; 52, pressing ring; 6, pull rod bolt; 7, servo motor; 8, driving gear; 9, axial flow guide cylinder; 91, gear ring; 92, guide vane. DETAILED DESCRIPTION
[0030] The structure of the building ventilation structure of the house building engineering will be further described in detail below in combination with the drawings and the embodiments of the present application.
[0031] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0032] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments of the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that the terms "comprise" and / or "include" as used in the specification indicate the presence of features, steps, operations, devices, components and / or their combinations.
[0033] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0034] For purposes of the description hereinafter, spatially relative terms, such as "above", "below", "up", "down", "between", "within", "left", "right", "rear", "front", "upper", "lower", "horizontal", "vertical", "above", "below", "top", "bottom", "under", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The terms "first", "second", "third", etc. do not necessarily signify sequential order, but can be used for identification purposes only. It is to be understood that the use of spatially relative terms herein, such as "above", "below", "up", "down", "between", "within", "left", "right", "rear", "front", "upper", "lower", "horizontal", "vertical", "above", "below", "top", "bottom", "under", and the like, are used for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0035] The utility model discloses a house building engineering building ventilation structure. Figures 1 to 6 The utility model discloses a house building engineering building ventilation structure.
[0036] A house building engineering building ventilation structure is precast on wall body 1 and is arranged through wall body 1 and includes matching air pipe 2 and connecting pipe 3, the one end of air pipe 2 and connecting pipe 3 is connected through draw bar bolt 6, the other end of air pipe 2 extends to the outside of wall body 1, and is provided with filter assembly at the end, the other end of connecting pipe 3 extends to the inside of wall body 1 and is connected with flange of ventilation pipe 4, and ventilation adjusting assembly is also arranged in air pipe 2 for the convenience of adjusting ventilation efficiency.
[0037] In the above description, before pouring wall body concrete, air pipe 2 and connecting pipe 3 are fixed on wall body 1 respectively by preburial, and are connected by draw bar bolt 6, and are poured and fixed in wall body 1 by pouring concrete in later period, and the fixed mode of preburial installation avoids the problem of fixing on wall body 1 by punching in later period, effectively improves installation efficiency and avoids the problem of leakage of air in later period installation hole. When using, the ventilation and ventilation efficiency of the ventilation structure can be adjusted by ventilation adjusting assembly, and the external gas can be filtered by filter assembly in the ventilation and ventilation process, so that external sundries can not enter the room through the pipeline, and the indoor hygiene is affected.
[0038] Specifically, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the drawings, the ventilation pipe 2 is provided with a first connecting disc 21 near one end of the connecting pipe 3, the first connecting disc 21 matches a second connecting disc 32 provided on the connecting pipe 3, and a plurality of connecting holes are provided on the first connecting disc 21 and the second connecting disc 32 to match the pull rod bolt 6; the connecting pipe 3 is further provided with a flange connecting disc 31 away from the ventilation pipe 2, and the flange connecting disc 31 matches the ventilation duct 4.
[0039] In the above description, the first connecting disc 21 and the second connecting disc 32 are connected by the pull rod bolt 6 passing through the connecting holes on the first connecting disc 21 and the second connecting disc 32 in sequence, and after installation, the first connecting disc 21 and the second connecting disc 32 can be located on the outside of the wall body 1, facilitating the disassembly of the ventilation pipe 2 and the connecting pipe 3 in the later period.
[0040] Specifically, as shown in the drawings, Figure 1 , Figure 2 , Figure 3 and Figure 4 , the connecting pipe 3 is integrally provided with a tapered variable-diameter pipe 33 near one side end of the ventilation pipe 2, the variable-diameter pipe 33 has a small end near the ventilation pipe 2, and the small end is used in cooperation with the ventilation pipe 2, and a sealing ring 22 is provided on the ventilation pipe 2 near the variable-diameter pipe 33 to match the outer wall of the variable-diameter pipe 33.
[0041] In the above description, through the provision of the variable-diameter pipe 33, the ventilation pipe 2 and the connecting pipe 3 can be applied to different wall thicknesses according to the matching relationship between the variable-diameter pipe 33 and the ventilation pipe 2 during installation; at the same time, through the provision of the sealing ring 22, the sealing ring 22 can always tightly adhere to the outside of the variable-diameter pipe 33 to seal the connection between the variable-diameter pipe 33 and the ventilation pipe 2.
[0042] In a preferred embodiment, as shown in the drawings, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the filter assembly includes a clasp 5 and a filter plate 51, the clasp 5 is provided at the outer end of the ventilation pipe 2, threaded connecting columns are provided at the ear portions on both sides of the clasp 5 to match the collar provided at the end of the ventilation pipe 2, and the threaded connecting columns further match the nut 24; the filter plate 51 is movably clamped in the clamping groove 25 at the end of the ventilation pipe 2, and the clamping groove 25 matches the pressing ring 52 provided on one side of the clasp 5.
[0043] In the above description, the connection and installation of the clamping ring 5 and the air pipe 2 can be realized at the time of installation through the arrangement of the threaded connecting column, the collar and the nut 24, and the filter plate 51 is convenient to replace in the later period; meanwhile, the filter plate 51 is convenient to fix at the time of installation and replace in the later period through the arrangement of the clamping groove 25 and the pressing ring 52; the filter plate 51 is used for filtering external gas, so that external sundries are prevented from entering the room through the pipeline, and the indoor hygiene is affected.
[0044] In a preferred embodiment, as shown in Figure 1 、 Figure 4 and Figure 6 , the ventilation adjusting assembly comprises a servo motor 7 and an axial flow guide cylinder 9, the servo motor 7 is fixedly installed on one side of the air pipe 2, a driving gear 8 is arranged at the driving end of the servo motor 7, the driving gear 8 is engaged with a tooth ring 91 arranged on the outer side of the axial flow guide cylinder 9, the axial flow guide cylinder 9 is rotatably installed in the clamping groove inside the air pipe 2, and a plurality of flow guide vanes 92 for guiding flow are arranged on the inner side of the axial flow guide cylinder 9.
[0045] In the above description, the servo motor 7 can drive the axial flow guide cylinder 9 to rotate in the air pipe 2, in the process of rotation of the axial flow guide cylinder 9, the flow guide vanes 92 can accelerate the speed of airflow flow, and then the speed of airflow flow in the air pipe 2 is accelerated, so that the ventilation efficiency of the device can be ensured by controlling the wind speed of the servo motor 7 to meet the air exchange and ventilation requirements.
[0046] The use process of the house building engineering building ventilation structure comprises the following steps: before pouring the wall body concrete, the air pipe 2 and the connecting pipe 3 are respectively pre-buried and fixed on the wall body 1, and are connected by the pull rod bolt 6, and are poured and fixed in the wall body 1 by pouring concrete in the later period, and the pre-buried pouring and fixing of the ventilation structure in the wall body 1 is completed; in use, the servo motor 7 drives the axial flow guide cylinder 9 to rotate in the air pipe 2, in the process of rotation of the axial flow guide cylinder 9, the flow guide vanes 92 accelerate the speed of airflow flow, and the ventilation efficiency is improved; meanwhile, in the process of ventilation, the filter plate 51 can filter external gas, so that external sundries are prevented from entering the room through the pipeline, and the indoor hygiene is affected.
[0047] It should be noted that in the present application, in the above description, the servo motor 7 is a relatively mature device in the prior art, and the specific model can be selected according to actual needs, which will not be repeated here.
[0048] The above is only a preferred embodiment of the present application, and is not used to limit the protection scope of the present application.
Claims
1. A building ventilation structure for residential construction, characterized in that, Precast onto the wall (1) and installed through the wall (1), including a matching vent pipe (2) and a connecting pipe (3), the vent pipe (2) and the connecting pipe (3) are connected at one end near each other by a tie rod bolt (6), the other end of the vent pipe (2) extends to the outside of the wall (1), and a filter assembly is provided at the end of the vent pipe (2); the other end of the connecting pipe (3) extends to the inside of the wall (1) and is connected to the flange of the ventilation duct (4), and a ventilation regulating assembly is also provided inside the vent pipe (2).
2. The building ventilation structure as described in claim 1, characterized in that, The filter assembly includes a buckle (5) and a filter plate (51). The buckle (5) is detachably disposed at the outer end of the vent pipe (2). The filter plate (51) is disposed on the inner side of the end of the vent pipe (2) and matches the buckle (5).
3. A building ventilation structure as described in claim 2, characterized in that, Both sides of the buckle (5) are provided with threaded connecting posts, which are matched with the collar provided at the end of the vent pipe (2) and are also matched with the nut (24).
4. A building ventilation structure as described in claim 2, characterized in that, The inner side of the end of the vent pipe (2) is also provided with a slot (25), and the filter plate (51) is movably engaged in the slot (25) and matched with the pressure ring (52) provided on one side of the buckle (5).
5. A building ventilation structure as described in claim 1, characterized in that, The ventilation adjustment assembly includes a servo motor (7) and an axial flow guide tube (9). The servo motor (7) is located on one side of the ventilation pipe (2), and a drive gear (8) is provided at the drive end of the servo motor (7). The drive gear (8) meshes with a gear ring (91) located on the outside of the axial flow guide tube (9). The axial flow guide tube (9) is rotatably located in a slot inside the ventilation pipe (2), and several guide vanes (92) are provided on the inner side of the axial flow guide tube (9).
6. A building ventilation structure as described in claim 1, characterized in that, The vent pipe (2) is provided with a first connecting plate (21) at one end near the connecting pipe (3). The first connecting plate (21) matches the second connecting plate (32) provided on the connecting pipe (3). Both the first connecting plate (21) and the second connecting plate (32) are provided with a number of matching connecting holes, which match the tie rod bolt (6).
7. A building ventilation structure as described in claim 1, characterized in that, The end of the connecting pipe (3) away from the vent pipe (2) is also provided with a flange connecting plate (31), which is matched with the ventilation duct (4).
8. A building ventilation structure as described in claim 1, characterized in that, The connecting pipe (3) is provided with a variable diameter pipe (33) on one end near the vent pipe (2), and the variable diameter pipe (33) is matched with the vent pipe (2).
9. A building ventilation structure as described in claim 8, characterized in that, The variable diameter pipe (33) has a tapered structure, and the small end of the variable diameter pipe (33) matches the vent pipe (2).
10. A building ventilation structure as described in claim 8, characterized in that, A sealing ring (22) is provided at the end of the vent pipe (2) near the variable diameter pipe (33), and the sealing ring (22) matches the outer wall of the variable diameter pipe (33).