CN210767687U

CN210767687U - Lightweight high-strength cement composite fireproof residential exhaust passage

Info

Publication number: CN210767687U
Application number: CN201921569684.1U
Authority: CN
Inventors: 谢杰; 肖传刚
Original assignee: Jiangxi Lianke Building Materials Co ltd
Current assignee: Jiangxi Lianke Building Materials Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-16
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a compound fire prevention house exhaust passage of matter light high strength cement, including the exhaust passage body, this internal lumen that is formed with of exhaust passage, the cross-section of lumen are the square, are provided with many spreader and many stands in the lumen, many spreaders with many stands support at the lumen and with the inner wall fixed connection of lumen, the apex angle department of lumen all is provided with fixed knot and constructs, fixed knot constructs the inner wall that is used for fixed lumen and takes place deformation between two adjacent inner walls in order to prevent the lumen, the inner wall facing of every lumen is equipped with many dead levers, the lumen inner wall is provided with the cotton board of glass. The inner wall that fixed knot structure's setting can fix the lumen takes place deformation between two adjacent inner walls in order to prevent the lumen, and the dead lever plays the effect of strengthening rib, so prevent again that exhaust passage body from taking place the condition of deformation, and the setting of the cotton board of glass can promote the fire behavior of the compound fire prevention house exhaust passage of the light high strength cement of matter.

Description

Lightweight high-strength cement composite fireproof residential exhaust passage

Technical Field

The utility model relates to a building structure technical field especially relates to a compound fire prevention house exhaust passage of matter light high strength cement.

Background

The existing cement prefabricated pipe body is heavy in material, uneven in thickness and easy to deform in size, and when the exhaust duct is used on site, the exhaust duct is easy to deform due to the fact that the exhaust duct is easily propped by an external structure, so that the exhaust duct is easy to damage, and the service life of the exhaust duct is shortened. And the existing cement prefabricated pipe body has low fire resistance, and the fire resistance limit is less than 1 hour, so that the existing cement residential exhaust passage is easily damaged by high temperature, and the service life of the cement residential exhaust passage is reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a compound fire prevention house exhaust passage of matter light high strength cement aims at solving current exhaust passage easy deformation and the poor problem of fire resistance.

The embodiment of the utility model provides a compound fire prevention house exhaust passage of matter light high strength cement, it includes the exhaust passage body, this internal lumen that is formed with of exhaust passage, the cross-section of lumen is the square, be provided with many spreader and many stands in the lumen, many spreader and many stands support the lumen and with the inner wall fixed connection of lumen, the apex angle department of lumen all is provided with fixed knot structure, fixed knot constructs and is used for fixing the inner wall of lumen is in order to prevent take place deformation, every between two adjacent inner walls of lumen the inner wall facing of lumen is equipped with many dead levers, the lumen inner wall is provided with the cotton board of glass.

The utility model discloses embodiment's compound fire prevention house exhaust passage of matter light high strength cement, the setting of many spreader and many stands, a be used for supporting the lumen, prevent that the lumen from appearing warping, the shape of fixed lumen, and then promote the life of compound fire prevention house exhaust passage of matter light high strength cement, the inner wall that fixed knot constructs can fixed lumen takes place deformation between two adjacent inner walls in order to prevent the lumen, further promote the life of compound fire prevention house exhaust passage of matter light high strength cement, the dead lever plays the effect of strengthening rib, so prevent that the exhaust passage body from taking place the condition of deformation once more, the setting of glass wool board can promote the fire behavior of compound fire prevention house exhaust passage of matter light high strength cement, make the fire prevention effect of compound fire prevention house exhaust passage of matter light high strength cement better.

In some embodiments, the number of the plurality of vertical pillars is 2, and the number of the plurality of horizontal pillars is 2.

In some embodiments, 2 of the vertical columns and 2 of the horizontal columns are arranged in a grid pattern.

In some embodiments, the outer ends of the multiple vertical columns and the multiple transverse columns are provided with thread grooves, the exhaust duct body is correspondingly provided with thread holes, and when the multiple vertical columns and the multiple transverse columns are located in the duct cavity, screws pass through the thread holes and enter the thread grooves so that the multiple vertical columns and the multiple transverse columns are fixedly connected with the exhaust duct body.

In some embodiments, the fixation rods are spaced apart along the length of the inner wall.

In some embodiments, the fixing structure comprises a transverse plate and a vertical plate, and when the fixing structure is located at the top corner of the tube cavity, the transverse plate and the vertical plate are both attached to the inner wall.

In some embodiments, the horizontal plate and the vertical plate are both provided with fixing holes, the exhaust passage body is provided with screw holes corresponding to the fixing holes, and screws pass through the fixing holes and the screw holes to fixedly connect the fixing structure with the inner wall.

In some embodiments, the exhaust duct body is a high strength magnesium oxide panel.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic plan view of a lightweight high strength cement composite fire proof residential exhaust duct according to an embodiment of the present invention;

fig. 2 is a schematic plan view of a fixing structure according to an embodiment of the present invention.

Description of the main element symbols:

the lightweight high-strength cement composite fireproof residential exhaust duct 100 comprises an exhaust duct body 10, a duct cavity 11, a cross column 12, a stand column 13, a fixing structure 14, a fixing rod 15, a thread groove 16, a threaded hole 17, a transverse plate 18, a vertical plate 19, a fixing hole 20, a threaded hole 21 and a fireproof layer 22.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Please refer to fig. 1-2, the embodiment of the utility model provides a compound fire prevention house exhaust passage 100 of matter light high strength cement, it includes exhaust passage body 10, be formed with lumen 11 in the exhaust passage body 10, the cross-section of lumen 11 is the square, be provided with many crossbars 12 and many stands 13 in the lumen 11, many crossbars 12 and many stands 13 support at lumen 11 and with the inner wall fixed connection of lumen 11, the apex angle department of lumen 11 all is provided with fixed knot structure 14, fixed knot structure 14 is used for the inner wall of fixed lumen 11 to take place deformation between two adjacent inner walls of lumen 11 in order to prevent, the inner wall facing of every lumen 11 is equipped with many dead levers 15, lumen 11 inner wall is provided with the cotton board of glass.

The lightweight high-strength cement composite fireproof residential exhaust duct 100 of the embodiment of the utility model, the arrangement of a plurality of cross columns 12 and a plurality of upright columns 13, for supporting the lumen 11, preventing the lumen 11 from being deformed, fixing the shape of the lumen 11, thereby prolonging the service life of the lightweight high-strength cement composite fireproof residential exhaust duct 100, the arrangement of the fixing structure 14 can fix the inner walls of the pipe cavities 11 to prevent the adjacent two inner walls of the pipe cavities 11 from deforming, further prolonging the service life of the lightweight high-strength cement composite fireproof residential exhaust duct 100, the fixing rod 15 plays the role of a reinforcing rib, thus, the deformation of the exhaust duct body 10 is prevented again, the arrangement of the glass wool board can improve the fire resistance of the lightweight high-strength cement composite fireproof residential exhaust duct 100, the fireproof effect of the lightweight high-strength cement composite fireproof residential exhaust duct 100 is better.

Further, the vertical columns 13 and the horizontal columns 12 may be made of stainless steel. The hardness of the stainless steel is high, so that the supporting effect of the upright post 13 and the cross post 12 can be further improved. It is understood that the upright posts 13 and the cross posts 12 can be made of stainless steel, and the specific materials of the upright posts 13 and the cross posts 12 can be set according to different conditions. For example, in other embodiments, the vertical columns 13 and the horizontal columns 12 may also be made of iron. The specific materials of the vertical columns 13 and the horizontal columns 12 are not limited herein.

The glass wool board itself has incombustibility and high temperature resistance, so is favorable to promoting the fire-protecting ability of flame retardant coating 22, and then promotes the fire prevention effect of matter light high strength cement composite fireproof house exhaust passage 100 for matter light high strength cement composite fireproof house exhaust passage 100's fire prevention effect is better, and of course, flame retardant coating 22 not only can adopt the glass wool board to make. The specific material of the fire-retardant layer 22 may be set according to different situations. For example, in other embodiments, the fire-blocking layer 22 may also be made of mineral wool board, calcium silicate fiberboard, etc. The specific material of the flame retardant layer 22 is not limited herein.

Further, the exhaust duct body 10 is a high-strength glass magnesium board. The high-strength glass magnesium board has high temperature resistance, so that the fireproof capacity of the light-weight high-strength cement composite fireproof residential exhaust duct 100 can be further improved, and the fireproof effect of the light-weight high-strength cement composite fireproof residential exhaust duct 100 is better.

Moreover, the high-strength glass magnesium board has a light weight, so that the overall weight of the lightweight high-strength cement composite fireproof residential exhaust duct 100 can be reduced.

In some embodiments, the number of the plurality of vertical columns 13 is 2 and the number of the plurality of horizontal columns 12 is 2. Wherein, 2 stand 13 and 2 horizontal columns 12 are the # -shaped and arrange. Of course, the specific number of the plurality of upright columns 13 and the plurality of cross columns 12 may not be only 2, but the specific number of the plurality of upright columns 13 and the plurality of cross columns 12 may be set according to different situations, for example, in other embodiments, the number of the plurality of upright columns 13 may be 3, and the number of the plurality of cross columns 12 may be 3. For another example, in another embodiment, the number of the plurality of vertical columns 13 may be 4, and the number of the plurality of horizontal columns 12 may be 4. For another example, in other embodiments, the number of the plurality of vertical columns 13 may be 3, and the number of the plurality of horizontal columns 12 may be 4. The specific number of the plurality of vertical pillars 13 and the plurality of horizontal pillars 12 is not limited herein. It is understood that the specific number of the plurality of cross posts 12 and the specific number of the plurality of vertical posts 13 may be the same or different.

Referring to fig. 1 to 2, in some embodiments, the outer ends of the multiple vertical columns 13 and the multiple transverse columns 12 are provided with thread grooves 16, the exhaust duct body 10 is correspondingly provided with thread holes 17, and when the multiple vertical columns 13 and the multiple transverse columns 12 are located in the pipe cavity 11, screws pass through the thread holes 17 and enter the thread grooves 16 so as to fixedly connect the multiple vertical columns 13 and the multiple transverse columns 12 with the exhaust duct body 10.

When a plurality of upright columns 13 and a plurality of cross columns 12 are positioned in the tube cavity 11, screws pass through threaded holes 17 on the exhaust passage body 10 to enter the tube cavity 11 and are connected with the cross columns 12 or thread grooves 16 of the upright columns 13, so that the upright columns 13 and the cross columns 12 are fixedly connected with the exhaust passage body 10. Simple structure is convenient for realize.

In some embodiments, the fixing bars 15 are arranged at intervals along the length direction of the inner wall.

So set up, can promote the intensity of inner wall, when hard thing drops on exhaust passage body 10, because the setting of dead lever 15 can prevent that exhaust passage body 10 from appearing deformation, so, promote exhaust passage body 10's intensity, and then promote the intensity of the compound fire prevention house exhaust passage 100 of the light high strength cement of matter.

It will be appreciated that the fixing bars 15 may be arranged not only at intervals along the length direction of the inner wall. In other embodiments, the fixing bars 15 may also be arranged at intervals along the width direction of the inner wall.

Wherein the fixing rod 15 can be adhered to the inner wall by glue. Of course, the fixing rod 15 may be adhered to the inner wall using glue, not only. The connection relationship between the fixing rod 15 and the inner wall may be set according to different situations, and the specific connection relationship between the fixing rod 15 and the inner wall is not limited herein.

Referring to fig. 1-2, in some embodiments, the fixing structure 14 includes a horizontal plate 18 and a vertical plate 19, and both the horizontal plate 18 and the vertical plate 19 are attached to the inner wall when the fixing structure 14 is located at the top corner of the tube cavity 11.

Diaphragm 18 and vertical plate 19 all laminate with the inner wall, so set up for fixed knot constructs 14 and is connected inseparabler with exhaust passage body 10, and then prevents that not hard up condition from appearing in fixed knot constructs 14, promotes fixed knot structure 14's availability factor.

Referring to fig. 1 to 2, in some embodiments, the horizontal plate 18 and the vertical plate 19 are both provided with fixing holes 20, the exhaust duct body 10 is provided with screw holes 21 corresponding to the fixing holes 20, and screws pass through the fixing holes 20 and the screw holes 21 to fixedly connect the fixing structure 14 with the inner wall.

When fixed knot constructs 14 and is located lumen 11, being provided with of fixed orifices 20 and screw 21 does benefit to and fixes fixed knot structure 14 in lumen 11 to prevent that fixed knot from 14 the not hard up condition from appearing, so can make fixed knot construct 14 be connected more stably with exhaust passage body 10, promote fixed knot structure 14's fixed effect.

In the description herein, references to the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a matter light high strength cement compound fire prevention house exhaust passage, its characterized in that, matter light high strength cement compound fire prevention house exhaust passage includes the exhaust passage body, this internal lumen that is formed with of exhaust passage, the cross-section of lumen is the square, be provided with many crossbars and many stands in the lumen, many crossbars support with many stands the lumen and with the inner wall fixed connection of lumen, the apex angle department of lumen all is provided with fixed knot structure, fixed knot constructs and is used for fixing the inner wall of lumen is in order to prevent take place deformation, every between two adjacent inner walls of lumen the inner wall facing of lumen is equipped with many dead levers, the lumen inner wall is provided with the cotton board of glass.

2. The lightweight high strength cementitious composite fire rated residential vent according to claim 1, wherein the number of said plurality of posts is 2 and the number of said plurality of posts is 2.

3. The lightweight high strength cement composite fire-resistant residential exhaust duct according to claim 1, wherein 2 of said pillars and 2 of said cross pillars are arranged in a matrix.

4. The lightweight high-strength cement composite fireproof residential exhaust duct according to claim 1, wherein outer ends of the plurality of vertical columns and the plurality of transverse columns are provided with thread grooves, the exhaust duct body is correspondingly provided with thread holes, and when the plurality of vertical columns and the plurality of transverse columns are located in the duct cavity, screws penetrate through the thread holes and enter the thread grooves so that the plurality of vertical columns and the plurality of transverse columns are fixedly connected with the exhaust duct body.

5. The lightweight, high strength cementitious composite fire rated residential vent according to claim 1, wherein the retaining bars are spaced apart along the length of the inner wall.

6. The lightweight high strength cement composite fire-proof residential exhaust duct of claim 1, wherein the fixing structure comprises a transverse plate and a vertical plate, both of which are attached to the inner wall when the fixing structure is located at the top corner of the duct cavity.

7. The lightweight high-strength cement composite fireproof residential exhaust duct of claim 6, wherein fixing holes are formed in both the transverse plate and the vertical plate, screw holes corresponding to the fixing holes are formed in the exhaust duct body, and screws penetrate through the fixing holes and the screw holes so that the fixing structure is fixedly connected with the inner wall.

8. The lightweight high strength cement composite fire protected residential exhaust duct of claim 1, wherein said exhaust duct body is a high strength glass magnesium panel.