Dark toilet exhaust passage concrete one-step forming structure

Abstract

A dark toilet exhaust passage concrete one-time forming structure comprises a large corrugated pipe and multiple sets of outer aluminum alloy modules, a cavity is formed among the multiple sets of outer aluminum alloy modules, the large corrugated pipe is arranged in the middle of the interior of the cavity, and the large corrugated pipe is fixedly connected with the outer aluminum alloy modules through fixing assemblies. The utility model has the beneficial effects that the concrete material is adopted for pouring, so that the concrete exhaust passage has better strength, durability and plasticity, a material basis is provided for manufacturing a one-step formed full-concrete exhaust passage, and the exhaust passage which is firm in structure, smooth in surface and good in sealing property can be manufactured; compared with the traditional material, the concrete material is more environment-friendly, not only has excellent ventilation performance, but also can reduce the building energy consumption and improve the indoor air quality, and adopts the form of the prefabricated member, so that the field installation is simple, convenient and rapid, the construction period is greatly shortened, and meanwhile, the material cost is relatively low, so that the building cost can be effectively controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and specifically relates to a one-time concrete forming structure of a dark toilet exhaust duct. Background Art

[0002] With the continuous development of modern construction technology, the requirements of the construction industry for ventilation systems are also increasing. The bathroom exhaust duct is an important part to ensure ventilation and remove odors in the bathroom. Usually, the bathroom exhaust duct is connected to the bathroom exhaust fan or vent to exhaust air to the outside to keep the air inside the bathroom fresh.

[0003] Due to limitations in materials, processes, etc., traditional exhaust ducts are not only difficult to install, requiring workers to spend a long time, but are also relatively difficult to maintain during subsequent maintenance, which is extremely inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a one-time concrete forming structure for a dark bathroom exhaust duct in view of the problem in the prior art that, due to limitations in materials, processes, etc., traditional exhaust ducts are not only troublesome to install, requiring workers to spend a long time, but are also relatively difficult to maintain during subsequent maintenance, which is extremely inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a one-time concrete forming structure of a dark bathroom exhaust duct, which includes a large bellows 1 and an outer aluminum alloy module 2. The outer aluminum alloy module 2 is provided with multiple groups, and a cavity is formed between the multiple groups of outer aluminum alloy modules 2. A large bellows 1 is provided in the middle of the cavity. The large bellows 1 and the outer aluminum alloy module 2 are fixedly connected by a fixing component 6. A small bellows 5 is installed near the top of the large bellows 1, and a concrete filling layer 3 is filled between the large bellows 1 and the outer aluminum alloy module 2.

[0006] Furthermore, the fixing assembly 6 includes a connecting threaded rod 62, which passes through the outer aluminum alloy module 2, and a tube body fixing plate 61 is installed at one end of the connecting threaded rod 62, and a back rib 63 is provided at the other end of the connecting threaded rod 62, and a gasket 64 and a limiting nut 65 are provided on the outer side of the back rib 63, and a fixing bolt 66 is threadedly connected to the back rib 63.

[0007] Furthermore, one side of the large corrugated pipe 1 is fixedly connected to the small corrugated pipe 5 , and the small corrugated pipe 5 passes through its concrete filling layer 3 .

[0008] Furthermore, the distance between the top edge of the large corrugated pipe 1 and the top edge of the concrete filling layer 3 is A, and the length A is 100 mm.

[0009] Furthermore, the distance between the top edge of the concrete filling layer 3 and the center of the small corrugated pipe 5 is B, and the length B is 300 mm.

[0010] Furthermore, the inner diameter of the large corrugated tube 1 is 300 mm, the inner diameter of the small corrugated tube 5 is 200 mm, and the length of the small corrugated tube 5 is 10 cm.

[0011] After adopting the above technical solution, the beneficial effects of the utility model are: this structure has at least the following advantages:

[0012] 1. The concrete material is used for pouring, which makes it have better strength, durability and plasticity, and provides a material basis for the production of one-time formed all-concrete exhaust ducts, which can produce exhaust ducts with strong structure, smooth surface and good sealing;

[0013] 2. It is made of concrete material, which is more environmentally friendly than traditional materials. It not only has excellent ventilation performance, but also can reduce building energy consumption and improve indoor air quality.

[0014] 3. The use of prefabricated parts makes on-site installation simple and quick, greatly shortening the construction period. At the same time, due to its relatively low material cost, the construction cost can be effectively controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 yes Figure 1 The corresponding cross-sectional structure diagram.

[0018] Figure 3 It is a structural schematic diagram of the large corrugated pipe, the concrete filling layer and the small corrugated pipe in the utility model.

[0019] Figure 4 It is a structural schematic diagram of the Chinese and foreign aluminum alloy modules and fixed components of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the fixing component in the utility model.

[0021] Explanation of the reference numerals: large corrugated pipe 1, outer aluminum alloy module 2, concrete filling layer 3, small corrugated pipe 5, fixing assembly 6, pipe body fixing plate 61, connecting threaded rod 62, back rib 63, gasket 64, limit nut 65, fixing bolt 66. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 5 As shown, the technical solution adopted in this specific embodiment is: it includes a large bellows 1 and an outer aluminum alloy module 2, the outer aluminum alloy module 2 is provided with multiple groups, and a cavity is formed between the multiple groups of outer aluminum alloy modules 2, a large bellows 1 is provided in the middle of the cavity, the large bellows 1 and the outer aluminum alloy module 2 are fixedly connected by a fixing component 6, a small bellows 5 is installed near the top of the large bellows 1, and a concrete filling layer 3 is filled between the large bellows 1 and the outer aluminum alloy module 2.

[0023] More specifically, the fixing assembly 6 includes a connecting threaded rod 62, which passes through the outer aluminum alloy module 2, and a tube body fixing plate 61 is installed at one end of the connecting threaded rod 62, and a back rib 63 is provided at the other end of the connecting threaded rod 62, and a gasket 64 and a limit nut 65 are provided on the outer side of the back rib 63, and a fixing bolt 66 is threadedly connected on the back rib 63. When installing and connecting the large corrugated pipe 1 and the outer aluminum alloy module 2, the staff can first install the connecting threaded rod 62 into the outer aluminum alloy module 2, and ensure that the tube body fixing plate 61 should be close to the wall 4, and insert the tube body fixing plate 61 into the large corrugated pipe 1, and install the back rib 63 on the outer aluminum alloy module 2 through the fixing bolt 66, and then add an upper gasket 64 and a limit nut 65 on the outer side of the back rib 63, so as to complete the installation of the large corrugated pipe 1 and the outer aluminum alloy module 2.

[0024] More specifically, one side of the large bellows 1 is fixedly connected to the small bellows 5, and the small bellows 5 penetrates the concrete filling layer 3. The small bellows 5 is a reserved check valve port, so as to ensure the accuracy of the later installation position.

[0025] More specifically, the distance between the top edge of the large corrugated pipe 1 and the top edge of the concrete filling layer 3 is A, and the length A is 100 mm. The large corrugated pipe 1 is 100 mm higher than the concrete filling layer 3, so as to facilitate the subsequent overlapping use.

[0026] More specifically, the distance between the top edge of the concrete filling layer 3 and the center of the small corrugated pipe 5 is B, and the length B is 300 mm.

[0027] More specifically, the inner diameter of the large bellows 1 is 300 mm, the inner diameter of the small bellows 5 is 200 mm, and the length of the small bellows 5 is 10 cm.

[0028] The working principle of the utility model is as follows: the outer aluminum alloy module 2 is manufactured according to the position of the exhaust duct of the dark toilet; multiple groups of the outer aluminum alloy modules 2 are assembled and installed by using bolts and nuts; the large bellows 1 is installed and placed in the middle of the inner cavity of the outer aluminum alloy module 2; the outer aluminum alloy module 2 and the large bellows 1 are fixed by using a fixing component 6, and the small bellows 5 is installed at the relative position of the large bellows 1; the concrete filling layer 3 is poured between the large bellows 1 and the outer aluminum alloy module 2; the concrete filling layer 3 is waited for to dry and solidify naturally; the outer aluminum alloy module 2 and the fixing component 6 are removed, wherein, when the fixing component 6 is used to connect the large bellows 1 and the outer aluminum alloy module 2, the fixing component 6 can be installed to the side of the large bellows 1, and when it needs to be installed to the body of the large bellows 1, it must not penetrate the large bellows 1 to avoid damage to the large bellows 1, thereby causing leakage and the like.

[0029] The above is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A one-step concrete forming structure for a dark bathroom exhaust duct, characterized in that: It comprises a large corrugated pipe (1) and an outer aluminum alloy module (2); the outer aluminum alloy module (2) is provided in a plurality of groups, and a cavity is formed between the plurality of groups of outer aluminum alloy modules (2); a large corrugated pipe (1) is provided in the middle of the cavity; the large corrugated pipe (1) and the outer aluminum alloy module (2) are fixedly connected via a fixing assembly (6); a small corrugated pipe (5) is installed near the top of the large corrugated pipe (1); and a concrete filling layer (3) is filled between the large corrugated pipe (1) and the outer aluminum alloy module (2).

2. According to claim 1, a one-step concrete forming structure for a dark bathroom exhaust duct is characterized by: The fixing assembly (6) comprises a connecting threaded rod (62), the connecting threaded rod (62) passes through the outer aluminum alloy module (2), one end of the connecting threaded rod (62) is installed with a tube body fixing plate (61), the other end of the connecting threaded rod (62) is provided with a back rib (63), the outer side of the back rib (63) is provided with a gasket (64) and a limiting nut (65), and the back rib (63) is threadedly connected with a fixing bolt (66).

3. The one-step concrete forming structure of the exhaust duct of a dark bathroom according to claim 1 is characterized by: One side of the large corrugated pipe (1) is fixedly connected to the small corrugated pipe (5), and the small corrugated pipe (5) penetrates its concrete filling layer (3).

4. The one-step concrete forming structure of the exhaust duct of a dark toilet according to claim 1 is characterized by: The distance between the top edge of the large corrugated pipe (1) and the top edge of the concrete filling layer (3) is A, and the length A is 100 mm.

5. The one-step concrete forming structure of the exhaust duct of a dark bathroom according to claim 1 is characterized by: The distance between the top edge of the concrete filling layer (3) and the center of the small corrugated pipe (5) is B, and the length B is 300 mm.

6. The one-step concrete forming structure of the exhaust duct of a dark toilet according to claim 1 is characterized by: The inner diameter of the large bellows (1) is 300 mm, the inner diameter of the small bellows (5) is 200 mm, and the length of the small bellows (5) is 10 cm.

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