Flue

Abstract

The utility model relates to a flue which comprises a plurality of flue pipes and a floor slab hole protection structure which is also used as a flue supporting steel bar, the floor slab hole protection structure which is also used as the flue supporting steel bar comprises a floor slab steel bar, and the floor slab steel bar is embedded in a floor slab and penetrates through a floor slab hole; the upper end of the flue pipe abuts against a floor steel bar in a floor hole of the upper floor, and the lower end of the flue pipe abuts against a floor steel bar in a floor hole of the lower floor. According to the flue disclosed by the utility model, the traditional construction process of drilling and embedding steel bars in a main body structure is replaced by adopting the steel bars at the upper part of the floor as the supporting steel bars of the floor hole at the flue floor, so that the steel bars at the floor hole are supported more firmly.

Description

TECHNICAL FIELD

[0001] The utility model relates to related technical field of building construction, concretely relates to a flue. BACKGROUND

[0002] In the flue installation, according to the drawing set specification requirement, every three layers are supported once at the floor slab hole mouth of floor with two steels, adopt the traditional construction technology (drill hole and plant steel in the main structure reserved hole), and the operation is tedious, and the installation efficiency is low, and the construction quality is not easy to guarantee, and the steel support loosening phenomenon is easy to appear, thereby reducing the effect of flue support, and the phenomenon such as smoke leakage, air leakage and wall decoration hollowing and cracking is easy to appear in later period. And before the main structure construction is complete and the flue is installed, the flue reserved hole safety protection adopts the traditional way slightly greater than horizontal hole mouth cover plate, and displacement is easy to generate when operating personnel constructs, thereby losing the safety protection effect, and safety hazard is easy to produce. CONTENT OF UTILITY MODEL

[0003] The utility model provides a flue in order to solve one or several technical problems of prior art.

[0004] The utility model discloses a technical scheme that solves the above technical problem as follows: a flue, comprising multiple flue pipes and a floor hole mouth protection structure that is used as flue support steel, the floor hole mouth protection structure that is used as flue support steel comprises floor steel, and the floor steel is embedded in the floor and passes through the floor hole mouth.

[0005] The upper end of the flue pipe abuts on the floor steel in the floor hole mouth of the upper floor, and the lower end of the flue pipe abuts on the floor steel in the floor hole mouth of the lower floor.

[0006] The utility model has the advantages that the flue of the utility model uses the upper part of the floor steel as the support steel of the floor hole mouth of the flue floor, instead of the traditional construction technology of drilling holes and planting steels in the main structure, so that the support of the steel at the floor hole mouth is more firm. The flue is convenient to install, has high practicability, greatly improves the construction efficiency, reduces the construction cost and brings good economic benefits.

[0007] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0008] Further, the floor steel is in a grid structure.

[0009] Further, the floor steel comprises multiple longitudinal steels and multiple transverse steels, the multiple longitudinal steels are sequentially and interval embedded in the floor, the multiple transverse steels are sequentially and interval embedded in the floor, and the multiple longitudinal steels and the multiple transverse steels are vertically and fixedly connected into a grid structure; at least one transverse steel and one longitudinal steel are arranged in the floor hole mouth.

[0010] Further, at least three transverse steel bars and at least three longitudinal steel bars are arranged in the floor opening.

[0011] The beneficial effect of the further scheme is that at least three transverse steel bars and three longitudinal steel bars are arranged in the floor opening, which is better in supporting effect and more stable and reliable in structure.

[0012] Further, a protective cover plate is arranged in the floor opening and is arranged on the floor steel bars in the floor opening.

[0013] The beneficial effect of the further scheme is that the protective cover plate is cut to a proper size according to the size of the flue, is directly laid on the steel bar mesh at the floor opening, is embedded in the floor opening, is not prone to displacement, is more firm, and prevents the risk of falling and falling objects.

[0014] Further, the circumferential edge of the protective cover plate is arranged in a spaced or contacting manner with the circumferential edge of the floor opening.

[0015] Further, the floor opening has a rectangular structure.

[0016] Further, an installation interval is reserved between the circumferential side of the flue pipe and the circumferential wall of the floor opening.

[0017] The beneficial effect of the further scheme is that the installation operation of the flue pipe is facilitated.

[0018] Further, a first assembly groove adapted to the floor steel bars is arranged at the upper end of the flue pipe; and a second assembly groove adapted to the floor steel bars is arranged at the lower end of the flue pipe.

[0019] The beneficial effect of the further scheme is that the first assembly groove and the second assembly groove are arranged to facilitate the stable installation of the flue pipe on the floor steel bars at the floor opening. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The drawing is a schematic view of the floor opening protective structure of the flue supporting steel bar of the utility model;

[0021] Figure 2 The drawing is a schematic view of the flue plane structure of the utility model;

[0022] Figure 3 The drawing is a schematic view of the main view structure of the flue of the utility model.

[0023] In the drawing, the components represented by the numbers are listed as follows:

[0024] 1, floor; 2, floor hole; 3, transverse steel bars; 4, longitudinal steel bars; 5, protective cover plate; 6, flue pipe; 7, wall; 8, floor steel bars. DETAILED DESCRIPTION

[0025] The principles and features of the present application are described below in conjunction with the accompanying drawings, and the examples are only used to explain the present application and not to limit the scope of the present application.

[0026] As shown in the drawings, Figures 1-3 The flue of the present embodiment comprises a plurality of flue pipes 6 and a floor hole protective structure serving as flue supporting steel bars, and the floor hole protective structure serving as flue supporting steel bars comprises floor steel bars 8 embedded in the floor 1 and passing through the floor hole 2; the upper end of the flue pipe 6 abuts on the floor steel bars 8 in the floor hole 2 of the upper floor, and the lower end of the flue pipe 6 abuts on the floor steel bars 8 in the floor hole 2 of the lower floor.

[0027] As shown in the drawings, Figure 1 and Figure 2 The floor steel bars 8 of the present embodiment are in a grid structure.

[0028] Specifically, as shown in the drawings, Figure 1 and Figure 2 The floor steel bars 8 of the present embodiment comprise a plurality of longitudinal steel bars 4 and a plurality of transverse steel bars 3, the plurality of longitudinal steel bars 4 are sequentially and spacedly embedded in the floor 1, the plurality of transverse steel bars 3 are sequentially and spacedly embedded in the floor 1, and the plurality of longitudinal steel bars 4 and the plurality of transverse steel bars 3 are fixedly connected perpendicularly to form a grid structure; at least one transverse steel bar 3 and one longitudinal steel bar 4 are arranged in the floor hole 2.

[0029] Preferably, at least three transverse steel bars 3 and at least three longitudinal steel bars 4 are arranged in the floor hole 2. Arranging at least three transverse steel bars and three longitudinal steel bars in the floor hole can provide better supporting effect and more stable and reliable structure.

[0030] As shown in the drawings, Figure 2 The floor hole 2 of the present embodiment is provided with a protective cover plate 5 arranged on the floor steel bars in the floor hole 2. The protective cover plate is cut to a suitable size according to the size of the flue, directly laid on the steel bar mesh at the floor hole, and embedded in the floor hole, so that displacement is not easy to occur, the structure is more stable, and the risk of falling and falling objects is prevented. While ensuring the installation quality of the flue and improving the work efficiency during the installation of the flue later, the safety of the workers is more guaranteed.

[0031] Optionally, the peripheral edge of the protective cover plate 5 is arranged in a spaced or contacting manner with the peripheral edge of the floor hole 2.

[0032] AsFigure 1 and Figure 2 As shown in the drawings, the floor opening 2 of the embodiment is in a rectangular structure.

[0033] The floor opening protection structure of the embodiment, which is also a flue supporting steel bar, adopts the floor steel bar as the supporting steel bar of the floor opening at the floor layer of the flue to replace the traditional construction process of drilling and planting steel bars in the main structure, so that the steel bar supporting at the floor opening is more firm.

[0034] The floor opening protection structure of the embodiment solves the problems of the traditional construction process (drilling and planting steel bars in the main structure), such as complicated operation, unguaranteed construction quality, easy loosening of the steel bar supporting, and easy leakage of smoke and gas at the interface joint between flue layers after cracks, and emptying and cracking of the wall surface during later decoration. The floor opening protection structure of the embodiment greatly improves the construction quality of the flue, reduces the cost of maintenance due to leakage of smoke and gas, emptying and cracking of the wall surface during decoration, and has the advantages of simple operation, strong practicability, reduced cost of drilling and planting steel bars in the traditional process, greatly improved construction efficiency, reduced construction cost, and good economic benefits. The formwork is cut into a suitable size according to the size of the flue, directly laid on the steel mesh at the floor opening, and embedded in the inside of the floor opening, which also serves as horizontal construction safety protection of the floor opening, is not easy to loosen and displace, and is more safe and reliable.

[0035] As shown in the drawings, Figure 2 and Figure 3 As shown in the drawings, the outer periphery of the flue pipe 6 is reserved with a mounting interval between the peripheral wall of the floor opening 2, which facilitates the installation operation of the flue pipe.

[0036] As shown in the drawings, Figure 3 The upper end of the flue pipe 6 is provided with a first assembly groove matched with the abutting floor steel bar 8; and the lower end of the flue pipe 6 is provided with a second assembly groove matched with the abutting floor steel bar 8. By setting the first assembly groove and the second assembly groove, the flue pipe can be stably installed on the floor steel bar at the floor opening.

[0037] Specifically, the slotting direction of the first assembly groove and the second assembly groove can be set according to the arrangement mode of the transverse steel bar and the longitudinal steel bar, and the slotting depth of the first assembly groove and the second assembly groove can be set according to the diameter of the transverse steel bar and the longitudinal steel bar.

[0038] During the main construction stage, one side of the floor opening is the wall body 7, as shown in the drawings, Figures 1-3As shown, when the floor steel bars 8 are tied, the floor steel bars 8 pre-buried in the floor are directly penetrated through the reserved hole position of the flue (the floor hole 2) and used as the supporting steel bars at the flue floor position, the formwork is cut into appropriate size according to the size of the flue, and is directly laid on the steel mesh at the floor hole 2 and used as the protective cover plate to cover the floor hole for safety protection.

[0039] The flue of the embodiment is convenient to install, has high practicability, greatly improves construction efficiency, reduces construction cost and brings good economic benefits.

[0040] In the description of the utility model, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0041] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0042] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise explicitly limited.

[0043] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0044] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0045] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A flue, characterised in that, The chimney pipe and the floor hole protection structure are arranged in the floor hole, and the chimney pipe is arranged in the floor hole protection structure. The upper end of the chimney pipe abuts against the floor steel bars in the floor hole of the upper floor, and the lower end of the chimney pipe abuts against the floor steel bars in the floor hole of the lower floor.

2. A flue as claimed in claim 1, characterised in that The floor steel bars are arranged in a grid structure.

3. A flue according to claim 2, characterised in that The floor steel bars include a plurality of longitudinal steel bars and a plurality of transverse steel bars, the longitudinal steel bars are sequentially and interval arranged in the floor, the transverse steel bars are sequentially and interval arranged in the floor, and the longitudinal steel bars and the transverse steel bars are vertically and fixedly connected to form a grid structure.

4. A flue according to claim 3, characterised in that At least three transverse steel bars and at least three longitudinal steel bars are arranged in the floor hole.

5. The flue as claimed in claim 1, wherein, The protection cover plate is arranged on the floor steel bars in the floor hole.

6. A flue according to claim 5, characterised in that The circumferential edge of the protection cover plate is arranged in a spaced or contact manner with the circumferential edge of the floor hole.

7. The flue as claimed in claim 1, wherein, The floor hole is in a rectangular structure.

8. The flue as claimed in claim 1, wherein, An installation interval is reserved between the circumferential side of the chimney pipe and the circumferential wall of the floor hole.

9. The flue as claimed in claim 1, wherein, The upper end of the chimney pipe is provided with a first assembly groove matched with the abutted floor steel bars, and the lower end of the chimney pipe is provided with a second assembly groove matched with the abutted floor steel bars.

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