Through-wall pipeline fixing device

Abstract

The utility model discloses a through-wall pipeline fixing device, belongs to the technical field of through-wall pipeline fixing devices, and solves the problems that in the prior art, the stability of a ventilation pipeline cannot be kept, so that sealing construction is affected, and the sealing effect is poor. The ventilation pipeline fixing device comprises a supporting structure embedded in a wall body, a sleeve arranged on the supporting structure and arranged on the wall body in a penetrating mode, and an elastic fixing structure arranged on the supporting structure, arranged in the sleeve in a penetrating mode and used for fixing a ventilation pipeline. The fixing device is used for fixing the through-wall pipeline.

Description

Technical Field

[0001] A wall-piercing pipe fixing device is used for fixing wall-piercing pipes and belongs to the technical field of wall-piercing pipe fixing devices. Background Art

[0002] The vent pipes exiting the roof and exterior walls are common designs in buildings for ventilation and exhaust. They are used for exhaust to discharge the accumulated moisture, heat, or harmful gases indoors, such as the fumes in the kitchen and bathroom, the moisture in the bathroom, etc.; for ventilation to allow fresh air to enter the building and maintain the indoor air quality; for preventing water accumulation. In the roof structure, the vent pipes can help prevent water accumulation and reduce the pressure on the structure caused by roof waterlogging, etc.

[0003] A vent pipe wall-piercing fixing device is a structural component used to fix the vent pipe when it passes through the wall. The design of this device aims to ensure that the pipe remains stable when passing through the wall, while allowing gas to flow through without causing leakage or damage to the wall.

[0004] However, the fixing devices in the prior art have the following technical problems:

[0005] 1. It is unable to maintain the stability of the vent pipe, thus affecting the sealing construction and resulting in a poor sealing effect;

[0006] 2. It cannot be applied to both the vertical installation and the horizontal installation of the vent pipe simultaneously. Content of the Utility Model

[0007] The purpose of the present utility model is to provide a wall-piercing pipe fixing device to solve the problem in the prior art that it is unable to maintain the stability of the vent pipe, thus affecting the sealing construction and resulting in a poor sealing effect.

[0008] To achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0009] A wall-piercing pipe fixing device includes a support structure embedded in the wall, a sleeve provided on the support structure and passing through the wall, and an elastic fixing structure provided on the support structure and passing through the sleeve and placed inside the sleeve to fix the vent pipe.

[0010] Furthermore, a plurality of through holes are provided on the sleeve corresponding to the support structure;

[0011] A plurality of T-shaped grooves corresponding to the through holes are provided on the support structure;

[0012] The elastic fixing structure includes a return spring provided in the T-shaped groove, a cross-shaped member connected to the return spring, and inclined elastic pieces provided on the cross-shaped member along the length direction of the sleeve and cooperating with the sleeve. The inclined elastic piece at the end cooperating with the sleeve is the low end, and the end cooperating with the cross-shaped member is the high end.

[0013] Further, on the side cooperating with the breathable pipe, a rubber pad is provided on the I-shaped part.

[0014] Further, the support structure includes an outer disc, an inner disc connected to the outer disc and the sleeve, the inner disc is higher than the outer disc, and a T-shaped groove is provided on the inner disc; or

[0015] The support structure includes multiple outer support rods, an inner support plate connected to each outer support rod, the outer support rod is higher and wider than the inner support rod, and a T-shaped groove is provided on the inner support rod.

[0016] Further, perforations for reinforcing bars to pass through or cooperating with concrete are provided on the outer disc.

[0017] Further, it further includes a caulking layer A provided on the outer wall of the sleeve and cooperating with the wall, and a caulking layer B provided on the inner wall of the sleeve and cooperating with the breathable pipe.

[0018] Further, a sealant layer fitting the breathable pipe is provided at the ends of the sleeve, the caulking layer A and the caulking layer B.

[0019] Further, a waterproof layer is provided on both sides of the wall and cooperating with the wall joint layer A.

[0020] Compared with the prior art, the advantages of the present utility model are as follows:

[0021] First, by embedding a support structure in the wall and arranging an elastic fixing structure on the support structure to penetrate inside the sleeve, the breathable pipe inserted into the sleeve is fixed by the elastic fixing structure, which can effectively maintain the stability of the breathable pipe, reduce the movement of the pipe in the wall, thereby improving the effect and efficiency of the sealing construction, and this structure can be applied to both vertical installation and horizontal installation of the breathable pipe;

[0022] Second, when the breathable pipe is inserted into the sleeve, it is convenient to press the I-shaped part by sliding the breathable pipe from the lower end to the upper end of the inclined elastic piece, and press the reset spring and the inclined elastic piece through the I-shaped part to quickly install the breathable pipe into the sleeve, and clamp and fix the breathable pipe on the sleeve through the reset action of the reset spring and the inclined elastic piece for subsequent sealing procedure construction;

[0023] Third, a rubber pad is provided on the I-shaped part to increase the clamping force for clamping the breathable pipe;

[0024] Fourth, the support structure in the present utility model includes an outer disc and an inner disc or an inner support plate and an outer support rod respectively. The former is convenient for improving the sealing performance between the wall and the sleeve, and the latter is convenient for tying to the reinforcing bars in the wall, which helps to optimize the space utilization inside the wall and reduce the use of materials;

[0025] 5. The perforations in the present utility model allow steel bars to pass through and be fixed to the outer disc or directly cooperate with the concrete, enabling the air permeable pipe fixing device to be tightly combined with the structural framework of the building (such as the steel bar mesh or concrete in a concrete wall), thereby significantly improving the overall structural stability and load-bearing capacity.

[0026] 6. The purpose of the caulking layer A, caulking layer B, sealant layer, and waterproof layer in the utility model is to improve the sealing performance between the sleeve and the air permeable pipe or between the sleeve and the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0028] Figure 1 is a structural schematic diagram of the present utility model;

[0029] Figure 2 is Figure 1 a cross-sectional view of;

[0030] Figure 3 is a schematic diagram of the elastic fixing structure in the present utility model;

[0031] In the figure: 1 - support structure, 2 - sleeve, 3 - elastic fixing structure, 4 - through hole, 5 - T-shaped groove, 6 - return spring, 7 - I-shaped member, 8 - inclined elastic piece, 9 - rubber pad, 10 - outer disc, 11 - inner disc, 12 - perforation, 13 - caulking layer A, 14 - caulking layer B, 15 - sealant layer, 16 - waterproof layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. 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 component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0035] In addition, if terms such as "first", "second", "third", etc. are used only for distinguishing descriptions, they cannot be understood as indicating or implying relative importance.

[0036] In addition, if terms such as "horizontal", "vertical", "hanging" do not mean that the component is required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0037] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, if terms such as "set", "installed", "connected", "connected" are used, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0038] It should be noted that without conflict, the features in the embodiments of the present utility model can be combined with each other.

[0039] Embodiment 1

[0040] In order to solve the problem that the prior art cannot maintain the stability of the ventilation pipe, thus affecting the sealing construction and resulting in poor sealing effect. As Figures 1-3 shown, a wall-piercing pipe fixing device is provided, which includes a support structure 1 embedded in the wall body, a sleeve 2 arranged on the support structure 1 and passing through the wall body, and an elastic fixing structure 3 arranged on the support structure 1 and passing through the sleeve 2 and placed inside the sleeve 2 to fix the ventilation pipe.

[0041] In practice, when tying the wall reinforcement, the support structure is placed within the reinforcement tying area and fixed. After the wall reinforcement is tied, the wall is poured. After the pouring is completed, when installing the ventilation pipe, the ventilation pipe is inserted into the sleeve, and the ventilation pipe passing through the sleeve is fixed by the elastic fixing structure, which can effectively maintain the stability of the ventilation pipe, reduce the movement of the pipe in the wall, thereby improving the effect and efficiency of the sealing construction, and this structure can be applied to both the vertical installation and the horizontal installation of the ventilation pipe. In practice, it is not excluded that other installation methods may also be applicable.

[0042] Embodiment 2

[0043] On the basis of Embodiment 1, a plurality of through holes 4 are provided on the sleeve 2 corresponding to the support structure 1; a plurality of T-shaped grooves 5 corresponding to the through holes 4 are provided on the support structure 1; the elastic fixing structure 3 includes a return spring 6 arranged in the T-shaped groove 5, an I-shaped member 7 connected to the return spring 6, and an inclined elastic piece 8 arranged on the I-shaped member 7 along the length direction of the sleeve 2 and cooperating with the sleeve 2. The inclined elastic piece 8 at the end cooperating with the sleeve 2 is the low end, and the end cooperating with the I-shaped member 7 is the high end. The I-shaped member 7 on the side connected to the inclined elastic piece 8 can also be made of elastic piece material for the purpose of facilitating force-induced deformation and releasing pressure for reset. The inclination angle and thickness of the inclined elastic piece 8 are set according to practical needs.

[0044] In practice, when the ventilation pipe is inserted into the sleeve, the ventilation pipe slides from the low end to the high end of the inclined elastic piece to press the I-shaped member, and the I-shaped member presses the return spring and the inclined elastic piece to quickly install the ventilation pipe into the sleeve, and the ventilation pipe is clamped and fixed on the sleeve through the reset action of the return spring and the inclined elastic piece for subsequent sealing procedure construction.

[0045] Embodiment 3

[0046] On the basis of Embodiment 2, a rubber pad 9 is provided on the I-shaped member 7 on the side cooperating with the ventilation pipe. The purpose of providing the rubber pad on the I-shaped member is to increase the clamping force for clamping the ventilation pipe.

[0047] Embodiment 4

[0048] On the basis of Embodiment 3, the support structure 1 includes an outer disc 10, an inner disc 11 connected to the outer disc 10 and the sleeve 2. The inner disc 11 is higher than the outer disc 10 (set to be higher according to actual needs), and the T-shaped groove 5 is provided on the inner disc 11; or the support structure 1 includes a plurality of outer support rods, an inner support plate connected to each outer support rod. The outer support rods are higher and wider than the inner support rods (set to be higher and wider according to practical needs), and the T-shaped groove 5 is provided on the inner support rod.

[0049] The support structures respectively include an outer disc and an inner disc or an inner support plate and an outer support rod. The former is convenient for improving the sealing performance between the wall and the casing, and the latter is convenient for tying to the steel bars in the wall, which helps to optimize the utilization of the internal space of the wall and reduce the use of materials. It is convenient to set an elastic fixing structure through the inner disc 11 and the inner support rod, and cooperate with the outer disc 10 and the outer support rod respectively to increase the support area. In practice, it can be selected according to the applicable scenario.

[0050] Embodiment 5

[0051] On the basis of Embodiment 4, through holes 12 for the steel bars to pass through or cooperate with the concrete are provided on the outer disc 10. The through holes allow the steel bars to pass through and be fixed to the outer disc or directly cooperate with the concrete, and the air permeable pipe fixing device can be tightly combined with the structural framework of the building (such as the steel bar mesh or concrete in the concrete wall), thereby significantly improving the stability and load-bearing capacity of the overall structure.

[0052] Embodiment 6

[0053] On the basis of Embodiment 5, it further includes a caulking layer A 13 provided on the outer wall of the casing 2 and cooperating with the wall, and a caulking layer B 14 provided on the inner wall of the casing 2 and cooperating with the air permeable pipe. A sealant layer 15 that fits the air permeable pipe is provided at the ends of the casing 2, the caulking layer A 13 and the caulking layer B 14. Waterproof layers 16 are provided on both sides of the wall and cooperate with the caulking layer A 13. The purposes of the caulking layer A, the caulking layer B, the sealant layer and the waterproof layer are all to improve the sealing performance between the casing and the air permeable pipe or between the casing and the wall.

Claims

1. A fixing device for a pipeline passing through a wall, characterized in that: The invention comprises a support structure (1) embedded in a wall, a sleeve (2) arranged on the support structure (1) and passing through the wall, and an elastic fixing structure (3) arranged on the support structure (1) and passing through the sleeve (2) and placed inside the sleeve (2) to fix the air vent.

2. The wall-piercing pipe fixing device according to claim 1, characterized in that: A plurality of through holes (4) are provided on the sleeve (2) corresponding to the support structure (1); The support structure (1) is provided with a plurality of T-shaped slots (5) corresponding to the through holes (4); The elastic fixing structure (3) comprises a return spring (6) arranged in a T-shaped groove (5), an I-shaped member (7) connected to the return spring (6), and an inclined elastic piece (8) arranged on the I-shaped member (7) along the length direction of the sleeve (2) and matched with the sleeve (2), wherein the end of the inclined elastic piece (8) matched with the sleeve (2) is the lower end, and the end matched with the I-shaped member (7) is the higher end.

3. The fixed device for a pipe passing through a wall according to claim 2, wherein: On the side matching the ventilation duct, a rubber pad (9) is provided on the I-shaped member (7).

4. A wall-piercing pipe fixing device according to any one of claims 1-3, characterized in that: The support structure (1) comprises an outer disc (10), an inner disc (11) connected to the outer disc (10) and the sleeve (2), the inner disc (11) being higher than the outer disc (10), and a T-shaped slot (5) being provided on the inner disc (11); or The support structure (1) comprises a plurality of outer support rods and inner support plates connected to the outer support rods, the outer support rods being higher and wider than the inner support rods, and T-shaped slots (5) being provided on the inner support rods.

5. The wall-piercing pipe fixing device according to claim 4, characterized in that: The outer disc (10) is provided with a through hole (12) for allowing steel bars to pass through or for cooperating with concrete.

6. The wall-piercing pipe fixing device according to claim 1, wherein: It also includes a caulking layer A (13) arranged on the outer wall of the sleeve (2) and matched with the wall, and a caulking layer B (14) arranged on the inner wall of the sleeve (2) and matched with the air vent.

7. The fixing device for a pipe passing through a wall according to claim 6, characterized in that: The ends of the sleeve (2), the caulking layer A (13) and the caulking layer B (14) are provided with a sealant layer (15) that fits the air permeable pipe.

8. A wall-piercing pipe fixing device according to claim 7, characterized in that: A waterproof layer (16) is provided on both sides of the wall and matched with the caulking layer A (13).

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