CN215907293U - Rendering-free exhaust flue and assembly type flue mounting structure - Google Patents
Rendering-free exhaust flue and assembly type flue mounting structure Download PDFInfo
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- CN215907293U CN215907293U CN202122518885.2U CN202122518885U CN215907293U CN 215907293 U CN215907293 U CN 215907293U CN 202122518885 U CN202122518885 U CN 202122518885U CN 215907293 U CN215907293 U CN 215907293U
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Abstract
The invention relates to the technical field of building engineering, and discloses a painting-free exhaust flue and an assembly type flue mounting structure. The slip casting circulates in the slurry guide groove to achieve the complete sealing effect, the slip casting tool is used for slip casting during installation of the slip casting holes, the exhaust flue is integrated from bottom to top through slip casting, the overall strength can resist settlement synchronously with the building main body, and a certain anti-seismic effect is achieved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a painting-free assembled exhaust flue.
Background
The exhaust flue is an indispensable part in a building, most of exhaust in the engineering construction process of China adopts the traditional exhaust passage, and the traditional exhaust passage is formed by brick laying or concrete pouring. The existing exhaust flue has the following defects: 1) the house smoke (gas) exhaust duct product used in the building is a thin-wall duct finished product prefabricated by cement yellow sand provided through the smoke (gas) exhaust duct. The finished product is manufactured manually or mechanically, the wall thickness is 1.5cm, and the product cannot meet the requirement because of the thin-wall strength, and the situation of wall surface cracking and cracking easily occurs in the transportation and installation process. Meanwhile, workers with damaged sunny surfaces can process the damaged sunny surfaces in time after installation, and the cloudy surfaces cannot be processed by leaning against the wall, so that the phenomenon of smoke channeling at the damaged parts is serious. 2) The thin-walled structure leads to the fact that secondary construction plastering and painting must be carried out after the flue is installed. 3) During installation, each layer of support is required to be taken, the existing support taking mode is that two ends of two phi 14 threaded steel bar parallel floor slabs are punched on a shear wall to penetrate into a wall body, a flue is placed on a bearing steel bar, the process is complex, and the operation is difficult. 4) When fire control is checked and accepted, the finished product flue can not meet the requirement of fire protection grade, and the fire protection requirement can be met only after the finished product flue is painted and tiled.
Disclosure of Invention
Technical problem to be solved
The embodiment of the invention provides a painting-free assembled exhaust flue, which is used for solving the problems of complex manufacturing process, inconvenient production and transportation and inconvenient installation of the existing exhaust flue.
Disclosure of the invention
The embodiment of the invention provides a painting-free assembled exhaust flue, which comprises at least two groups of flue body units, wherein slurry guide grooves and grouting holes are formed in the two ends of each group of flue body units, a first clamping portion and a second clamping portion are respectively formed in the two ends of each group of flue body units, the first clamping portion of each flue body unit and the second clamping portion of each adjacent flue body unit are clamped with each other, so that the two groups of flue body units are connected together, the two groups or the plurality of groups of flue body units are sequentially connected, and the painting-free assembled exhaust flue also comprises at least one fixing piece, and the fixing piece penetrates through the two groups or the plurality of groups of flue body units, so that the painting-free exhaust flue is formed.
Preferably, the first clamping part is a clamping groove which is sunken towards the inside of the flue body unit, and the clamping groove is arranged at the top of the flue body unit; the second clamping portion is a clamping protrusion protruding towards the outside of the flue body unit, and the clamping protrusion is arranged at the bottom of the flue body unit.
Preferably, the depth of the card slot is d1, so that d1 is 10mm, and the height of the card projection is d2, so that d2 is 8 mm.
Preferably, the mounting is the bearing reinforcing bar, and flue body unit is a light concrete placement square tube body, and the bearing reinforcing bar runs through from the diagonal angle department of flue body unit, is fixed in among the building wall with it.
The utility model provides an assembly type flue mounting structure, uses the exempt from to whitewash exhaust flue of any one of the above-mentioned, will exempt from to whitewash assembly type exhaust flue through at least one bearing reinforcing bar and carry out the level to fixed in the building main part, and the diagonal angle department of flue body unit is equipped with the bearing reinforcing bar of a set of vertical setting to the exempt from to whitewash exhaust flue that constitutes with multiunit flue body unit through the bearing reinforcing bar of this set of vertical setting is fixed in the corner of building main part.
(III) advantageous effects
The invention provides a painting-free assembled exhaust flue, which comprises at least two groups of flue body units, wherein slurry guide grooves and grouting holes are formed in two ends of each flue body unit, adjacent flue body units are connected together through clamping parts, the number of the flue body units is adjusted according to the size of a building main body, the flue is manufactured in multiple sections, and the flue is manufactured and installed separately through a multi-section detachable structure. The slip casting circulates in the slurry guide groove to achieve the complete sealing effect, the slip casting tool is used for slip casting during installation of the slip casting holes, the exhaust flue is integrated from bottom to top through slip casting, the overall strength can resist settlement synchronously with the building main body, and a certain anti-seismic effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a whitewashing-free fabricated exhaust stack in an embodiment of the present invention;
FIG. 2 is a schematic view of an installation of a whitewash free fabricated exhaust stack in an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the top of the flue body unit in an embodiment of the invention;
fig. 4 is a sectional view of the bottom of the flue body unit in the embodiment of the invention.
Description of reference numerals:
1: an upper assembly flue; 2: a lower assembly flue; 3: supporting the reinforcing steel bars;
41: a first clamping part; 42: a second clamping part; 51: an upper floor slab;
52: a lower floor slab; 53: a shear wall.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. Specific meanings of the above terms in the embodiments of the invention will be understood to those of ordinary skill in the art in specific cases.
The rendering-free assembled exhaust flue provided by the embodiment comprises at least two groups of flue body units as shown in fig. 1, wherein each flue body unit is a light concrete pouring square pipe body, as shown in fig. 3 and 4, slurry guide grooves and grouting holes are further formed in two ends of each flue body unit, a first clamping portion 41 and a second clamping portion 42 are respectively formed in two ends of each flue body unit, each first clamping portion 41 is a clamping groove sunken towards the inside of each flue body unit, and the clamping grooves are formed in the top of each flue body unit; second joint portion 42 is protruding for the outside convex card of flue body unit earlier on, and this card is protruding to be set up in the bottom of flue body unit, the degree of depth of draw-in groove is 10mm, the protruding height of card is 8mm, the mutual joint of first joint portion 41 of flue body unit and the second joint portion 42 of flue body unit rather than adjacent, thereby link together two sets of flue body units, two sets of or multiunit flue body units link to each other in proper order, still include at least one mounting, the mounting runs through two sets of or multiunit flue body unit, thereby form and exempt from to whitewash exhaust flue.
Correspondingly, the embodiment also provides an assembly type flue installation structure, which uses the above-mentioned brushing-free exhaust flue, and its installation and use method is as shown in fig. 2, and a brushing-free assembly type exhaust flue composed of two sets of flue body units (for convenience of explanation, two sets of flue body units are named as an upper assembly flue 1 and a lower assembly flue 2) is fixed in the building main body in the horizontal direction (fixed at the bottom of the upper floor), and a set of longitudinally arranged support reinforcing bars 3 are oppositely arranged at the opposite corners of the flue body units, and the brushing-free exhaust flue is fixed at the corners of the building main body through the longitudinally arranged support reinforcing bars 3 (the support reinforcing bars are arranged in the grouting holes), so that the upper assembly flue 1 is fixed on the upper floor 51, and the lower assembly flue 2 is fixed on the lower floor 52, the flue body unit is tightly attached to the stable structure of the shear wall 53; the flue is made into a plurality of sections, and the multi-section detachable structure separates the manufacture from the installation, thereby solving the problems of complex manufacturing process, inconvenient production and transportation and inconvenient installation of the existing exhaust flue. The grouting circulates in the slurry guide groove, so that the complete sealing effect is achieved, and the sealing problem is solved. When the grouting hole is installed, the grouting tool is used for grouting to enable the exhaust flue to form a whole from bottom to top, the overall strength can be synchronous with the building main body to resist settlement, and a certain anti-seismic effect is achieved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an exempt from to whitewash exhaust flue, includes at least two sets of flue body units, and flue body unit both ends are equipped with leads dressing trough and slip casting hole, its characterized in that, the both ends of every group flue body unit are equallyd divide and do not are equipped with first joint portion and second joint portion, the mutual joint of the first joint portion of flue body unit and the second joint portion rather than adjacent flue body unit to link together two sets of flue body units, two sets of or multiunit flue body units link to each other in proper order, still include at least one mounting, the mounting runs through two sets of or multiunit flue body units, thereby form exempt from to whitewash exhaust flue.
2. The whitewashing-free exhaust flue of claim 1, wherein the first clamping portion is a clamping groove which is recessed towards the inside of the flue body unit and is arranged at the top of the flue body unit; the second clamping portion is a clamping protrusion protruding outwards from the outer portion of the flue body unit, and the clamping protrusion is arranged at the bottom of the flue body unit.
3. The whitewashing-free exhaust flue of claim 2, wherein the depth of the clamping groove is d1, so that d1 mm is 10mm, and the height of the clamping protrusion is d2, so that d2 mm is 8 mm.
4. The whitewash-free exhaust flue of claim 1 wherein the securing members are support rebars, the flue body unit is a lightweight concrete poured square tube, and the support rebars extend through opposite corners of the flue body unit to secure the flue body unit within a building wall.
5. An assembled flue installation structure, using the above-mentioned whitewashing-free exhaust flue of any claim 1-4, characterized in that, the whitewashing-free exhaust flue is horizontally fixed in the building main body by at least one supporting reinforcement, and a set of longitudinally arranged supporting reinforcements is arranged at the diagonal position of the flue body unit, and the whitewashing-free exhaust flue composed of multiple sets of flue body units is fixed at the corner of the building main body by the set of longitudinally arranged supporting reinforcements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122518885.2U CN215907293U (en) | 2021-10-19 | 2021-10-19 | Rendering-free exhaust flue and assembly type flue mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122518885.2U CN215907293U (en) | 2021-10-19 | 2021-10-19 | Rendering-free exhaust flue and assembly type flue mounting structure |
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| Publication Number | Publication Date |
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| CN215907293U true CN215907293U (en) | 2022-02-25 |
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| CN202122518885.2U Active CN215907293U (en) | 2021-10-19 | 2021-10-19 | Rendering-free exhaust flue and assembly type flue mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908946A (en) * | 2022-06-24 | 2022-08-16 | 陕西建工第三建设集团有限公司 | Construction method of smoke exhaust air passage |
-
2021
- 2021-10-19 CN CN202122518885.2U patent/CN215907293U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908946A (en) * | 2022-06-24 | 2022-08-16 | 陕西建工第三建设集团有限公司 | Construction method of smoke exhaust air passage |
| CN114908946B (en) * | 2022-06-24 | 2023-08-08 | 陕建(广州)建设发展有限公司 | Construction method of smoke exhaust air passage |
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