阅读说明：本技术 一种屋面排气孔避雷装饰柱及其成型方法 (Roof vent hole lightning protection decorative column and forming method thereof ) 是由 陆其荣 陈杭勇 章飚 何任银 姚群 郭佳东 于 2020-07-24 设计创作，主要内容包括：本发明公开了一种屋面排气孔避雷装饰柱及其成型方法,涉及卫生间排气技术领域。包括柱身、柱墩,所述柱身结构包括设置在最内层的PVC管,包覆在PVC管上的第一固定钢丝网片,设置在第一固定钢丝网片外周的第一抹灰层,设置在第一抹灰层外周的第二固定钢丝网片,设置在第二固定钢丝网片外周的第二抹灰层。本发明采用4个步骤来制作上述的一种屋面排气孔避雷装饰柱,以保证本装置的制作成功率,并保证其有效使用。(The invention discloses a roof vent hole lightning protection decorative column and a forming method thereof, and relates to the technical field of toilet exhaust. Including shaft, pier, shaft structure is including setting up at the PVC pipe of inlayer, the first fixed steel mesh of cladding on the PVC pipe, sets up the first plastering layer in first fixed steel mesh periphery, sets up the fixed steel mesh of second in first plastering layer periphery, sets up the second plastering layer in the fixed steel mesh periphery of second. The lightning-protection decorative column for the roof exhaust hole is manufactured by adopting 4 steps, so that the success rate of manufacturing the lightning-protection decorative column is ensured, and the lightning-protection decorative column is effectively used.)

1. The utility model provides a roofing exhaust hole lightning-arrest decorative post which characterized in that: including shaft (1), pier (2), shaft (1) structure is including setting up PVC pipe (11) at the inlayer, the cladding is first fixed wire mesh (12) on PVC pipe (11), sets up first plastering layer (13) in first fixed wire mesh (12) periphery, sets up second fixed wire mesh (14) in first plastering layer (13) periphery, sets up second plastering layer (15) in the fixed wire mesh (14) periphery of second, PVC pipe (11) communicate the bathroom exhaust pipe, pier (2) set up under shaft (1) and fix on the roof surface to wrap up PVC pipe (11) simultaneously, still include one erect set up and can fix on shaft (1) and along lightning rod pier (2) lightning rod device (3) of the lightning protection net in the cement sheet of being connected to the roof surface downwards.

2. The lightning protection decorative column for roof vent hole according to claim 1, is characterized in that: the water-guiding column is characterized by further comprising a cap tip (4) arranged at the top end of the column body (1), wherein the diameter of the cap tip (4) is larger than that of the column body (1) and the outer surface of the cap tip (4) is of a diversion arc-shaped inclined surface structure.

3. A roof vent hole lightning protection decorative column according to claim 2, characterized in that: the cap tip (4) is arranged on the column body (1), and the support column is further provided with a plurality of support columns (41) which are arranged on the end face of the column body (1) and used for supporting the cap tip (4).

4. The lightning protection decorative column for roof vent hole according to claim 1, is characterized in that: the device also comprises a column cap (5) which is arranged at the upper end face of the column body (1) and below the cap tip (4) and is used for preventing sundries from entering a PVC pipe (11) of the column body (1).

5. The lightning protection decorative column for roof vent hole according to claim 4, is characterized in that: the column cap (5) is of a funnel-shaped structure, the column cap (5) is reversely buckled at the end face of the column body (1), and the column cap further comprises a gap which is arranged on the column cap (5) and facilitates gas circulation.

6. The lightning protection decorative column for roof vent hole according to claim 1, is characterized in that: the roof structure is characterized by further comprising an angle line protection strip (6) arranged at the joint of the column pier (2) and the roof.

7. The forming method of the roof vent hole lightning protection decorative column according to claim 3, characterized in that: the cap tip (4) comprises a cap tip body (42) and a spherical structure (43) arranged at the top end of the cap tip body (42), and the cap tip body (42) is of an inverted funnel-shaped structure.

8. The forming method of the roof vent hole lightning protection decorative column according to any one of claims 1 to 7, comprising the following steps:

s1: pre-installing and fixing a PVC pipe (11) and a lightning rod device (3) according to positions in a design drawing, protecting a finished product of a part of a body of the lightning rod device (3) exposed in the air, and prefabricating a column cap (5) and a cap tip (4) by using 1:2 cement mortar in a flat field by taking the PVC pipe (11) as a center;

s2: the method comprises the steps that a circular concrete column pier (2) is cast in place on a roof concrete floor slab by taking a PVC pipe (11) as a center, cement mortar is used for plastering outside the concrete column pier (2), the column pier (2) is synchronously measured and positioned, and an angle line protection strip (6) is installed at the lower pouring position of the column pier (2);

s3: coating and fixing a first fixed steel wire mesh (12) on a PVC pipe (11) positioned above a column pier (2), plastering the surface layer of the PVC pipe by using 1:2 cement mortar to form a first plastering layer (13), then winding a second fixed steel wire mesh (14) on the first plastering layer (13), installing U-shaped plastic lines outside the second fixed steel wire mesh (14), firmly pasting the U-shaped plastic lines by using cement mortar, finally plastering by using 1:2 cement mortar to form a second plastering layer (15), and finally uniformly scraping 1:1 cement quartz mortar on the surface of the second plastering layer (15);

s4: and (3) firstly installing a column cap (5) at the top end part of the column body (1) in the step (3), then installing the cap tip (4) formed in the step (1) at the top end part of the column body (1), and solidifying and forming the cap tip.

9. The forming method of the roof vent hole lightning protection decorative column according to claim 8, characterized in that: the cap tip (4) and the column cap (5) are pre-assembled on the ground in advance to ensure that the cap tip and the column cap (5) do not interfere with each other during installation, and pure cement is required to be filled in a connecting gap between the column cap (5) and the column body (1) after the column cap (5) is installed.

10. The forming method of the roof vent hole lightning protection decorative column according to claim 8, characterized in that: when the column cap is manufactured, a 200mm long phi 110mm PVC pipe needs to be cut, thick paper is wrapped outside the PVC pipe, a preservative film is used for winding when the outer diameter reaches 118mm, the winding is ensured to be compact, and the final finished outer diameter is controlled to be 120 mm; taking a manufactured PVC pipe as a center, taking a core-board with the thickness of 18mm as an outer mold, and prefabricating a column cap on a flat field, wherein the net size is phi 150-300 mm, and the column cap prefabricated template is an inverted V-shaped preset template.

Technical Field

The invention relates to the technical field of toilet exhaust, in particular to a roof exhaust vent lightning protection decorative column and a forming method thereof.

Background

The toilet exhaust hole is used for installing an exhaust fan in the toilet, discharging indoor dirty air and odor to the outside through the operation of the exhaust fan, and discharging outdoor air to the inside for air circulation and replacement. If the exhaust fan is not installed, the air and the odor in the toilet must be exhausted by natural wind through the window, so the efficiency is very slow, if the air is not circulated, the odor exists, and if the air is not circulated, the auxiliary means is needed for exhausting the air for a long time, so the effect of quick deodorization can be achieved.

Disclosure of Invention

The invention provides a lightning-protection decorative column for a roof vent hole and a forming method thereof.

The technical scheme for solving the problems is as follows: the utility model provides a roofing exhaust hole lightning-arrest ornamental column, includes shaft, pier, the shaft structure is including setting up the PVC pipe at the inlayer, the first fixed steel mesh of cladding on the PVC pipe, sets up the first plastering layer in first fixed steel mesh periphery, sets up the fixed steel mesh in the second of first plastering layer periphery, sets up the second plastering layer in the fixed steel mesh periphery of second, the PVC pipe communicates bathroom exhaust pipe, the pier sets up under the shaft and fixes on the roof surface to wrap up the PVC pipe simultaneously, still include one erect the setting and can fix on the shaft and along the lightning rod device of the lightning protection net in the cement course of pier downwardly connected to the roof.

Preferably, the device further comprises a cap tip structure arranged at the top end of the column body, the diameter of the cap tip structure is larger than that of the column body, and the outer surface of the cap tip structure is arranged to be a diversion arc-shaped inclined surface structure.

Preferably, the cap tip structure is disposed on the column body, and further includes a support pillar disposed on an end surface of the plurality of column bodies to support the cap tip structure.

Preferably, the column also comprises a column cap which is arranged at the upper end face of the column body and below the cap tip structure and is used for preventing sundries from entering the PVC pipe of the column body.

Preferably, the column cap is of a funnel-shaped structure, is reversely buckled at the end face of the column body, and further comprises a gap which is arranged at the column cap and facilitates gas circulation.

Preferably, the roof structure further comprises an angle line protection strip arranged at the joint of the column pier and the roof.

Preferably, the cap tip comprises a cap tip body and a ball structure arranged at the top end of the cap tip body, and the cap tip body is of an inverted funnel-shaped structure.

The technical scheme for solving the problems also provides a forming method of the lightning-protection decorative column for the roof exhaust hole, which comprises the following steps:

s1: the method comprises the following steps of (1) pre-installing and fixing a PVC pipe and a lightning rod device according to positions in a design drawing, protecting a finished product of a part of a body of the lightning rod device exposed in the air, taking the PVC pipe as a center, taking a practical block board as an outer mold, and prefabricating a column cap and a cap tip structure by using cement mortar in a 1:2 ratio in a flat field;

s2: the method comprises the steps that a circular concrete column pier is cast in place on a roof concrete floor slab by taking a PVC pipe as a center, cement mortar is used for plastering outside the concrete column pier, the column pier is synchronously measured and positioned, a corner line protection strip is installed at the lower pouring position of the column pier, and an L-shaped corner line protection strip is installed when the column pier is basically molded;

s3: coating and fixing a first fixed steel wire mesh on a PVC pipe positioned above a column pier, plastering the surface layer of the PVC pipe by using 1:2 cement mortar to form a first plastering layer, then winding a second fixed steel wire mesh on the first plastering layer again, installing U-shaped plastic lines outside the second fixed steel wire mesh, firmly pasting the U-shaped plastic lines by using cement mortar, finally plastering by using 1:2 cement mortar to form a second plastering layer, and finally uniformly scraping 1:1 cement quartz mortar on the surface of the second plastering layer;

s4: and (3) firstly installing a column cap at the top end part of the column body in the step (3), then installing the cap tip structure formed in the step (1) at the top end position of the column body, and solidifying and forming the cap tip structure.

Preferably, the cap tip structure and the column cap are pre-assembled on a flat ground in advance, so that the cap tip structure and the column cap are ensured not to interfere with each other during installation, and pure cement is required to be poured into a connecting gap between the column cap and the column body after the column cap is installed.

Preferably, the cap tip body and the support upright post are bonded and fixed by structural adhesive for installation.

Preferably, in order to ensure the connection of the upper part and the lower part, a concave-convex groove is arranged at the connecting position of the support upright post.

The invention has the beneficial effects that: according to the roof vent hole lightning protection decorative column and the forming method thereof, the periphery of the PVC pipe is covered by the roof vent hole lightning protection decorative column through the multilayer dressing, so that the traditional exhaust pipe only adopts a single pipeline to exhaust, the traditional exhaust pipe has higher strength, and the service life is prolonged. Particularly, the roof vent hole decorative column adopts a multi-steel wire mesh integrated fixing technology, so that the exhaust pipeline is more convenient and stable to fix, and is not easy to incline or topple over after a long time. The cap point structure is greater than the shaft, can be convenient outside the shaft with the rainwater water conservancy diversion in rainy weather, can prevent that the rainwater from entering into in the PVC pipe. And the top terminal surface department of shaft sets up the cap, and the cap mainly used connects fixed shaft and cap point, can prevent again that there is debris to enter into the PVC pipe in strong weather, can also prevent that partial animals such as birds from entering into the PVC pipe to block up the PVC pipe, influence exhaust effect. And fix the lightning rod device on the shaft structure and move into the lightning protection net at the bottom layer of the roof structure, and also provide a fixed point for the lightning rod device, so that the lightning rod device is more convenient to set.

In contrast, according to the forming method for manufacturing the lightning-protection decorative column for the roof vent hole, disclosed by the invention, the periphery of the PVC pipe is fixed by adopting the multiple layers of steel wire meshes, and cement mortar is used for spacing the steel wire meshes, so that the structural strength of the decorative column can be increased while the PVC is kept fixed and stable, and the decorative column is ensured to be in a horizontal state during installation, thereby ensuring that all parts can be installed and connected seamlessly, and avoiding the occurrence of unstable factors such as gaps and the like.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is a schematic view of the overall structure of a roof vent hole lightning protection decorative column according to an embodiment of the invention;

fig. 2 is one of the cross-sectional views illustrating the overall structure of a roof vent hole lightning protection decorative column according to an embodiment of the present invention;

fig. 3 is a second cross-sectional view of the overall structure of a lightning protection decorative column for roof vent hole according to the embodiment of the invention;

FIG. 4 is a partial enlarged view of the overall structure of a roof vent hole lightning protection decoration column according to an embodiment of the present invention;

1-column body, 11-PVC pipe, 12-first fixed steel wire mesh, 13-first plastering layer, 14-second fixed steel wire mesh, 15-second plastering layer, 2-column pier, 3-lightning rod device, 4-cap tip, 41-support upright post, 42-cap tip body, 43-spherical structure, 5-column cap and 6-corner line protection strip.

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 with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Referring to fig. 1, 2, 3 and 4, a lightning protection decorative column for a roof vent hole according to an embodiment of the present invention includes a column body 1 and a column pier 2, where the column body 1 includes an innermost PVC pipe 11, a first fixed steel mesh 12 coated on the PVC pipe 11, a first plastering layer 13 disposed on an outer periphery of the first fixed steel mesh 12, a second fixed steel mesh 14 disposed on an outer periphery of the first plastering layer 13, and a second plastering layer 15 disposed on an outer periphery of the second fixed steel mesh 14, the PVC pipe 11 is communicated with a toilet exhaust pipe, the column pier 2 is disposed below the column body 1 and fixed on a roof surface, and simultaneously coats the PVC pipe 11, and the lightning protection decorative column further includes a lightning conductor device 3 vertically disposed and fixed on the column body 1 and connected to a lightning protection net in a cement layer of the roof surface along the column pier 2. In this embodiment, first fixed wire mesh 12 and the fixed wire mesh 14 of second are including when 11 peripheries in PVC pipe, and some bodies extend to pier 2 in addition to at the upper and lower end department ligature galvanized iron wire of the fixed wire mesh 14 of first fixed wire mesh 12 and second, can also strengthen shaft 1 intensity when fixed first fixed wire mesh 12 and the fixed wire mesh of second. The diameter of the PVC pipe 11 is 110mm, the diameter of the galvanized iron wire is 4mm, the material for manufacturing the first plastering layer 13 and the second plastering layer 15 is 1:2 cement mortar, and the thickness of the first plastering layer 13 and the second plastering layer 15 is 10-25 mm. The column pier 2 is a concrete column pier 2 with a circle center, and the diameter of the column pier 2 is 270 mm.

As one of the preferred items of the present embodiment, a cap tip 4 is further included at the top end of the column body 1, the cap tip 4 is mainly used for shielding rainwater, and can prevent rainwater from entering the PVC pipe 11, so that the diameter of the cap tip 4 is larger than that of the column body 1. And the maximum diameter of cap point 4 sets up to 400mm, and cap point 4 sets up on shaft 1, still includes a plurality of support columns 41 that are used for supporting cap point 4 that set up on the terminal surface of shaft 1, adopts the structure glue to connect earlier between support column 41 and the cap point 4, can make support column 41 support cap point 4 to reserve the exhaust space between cap point 4 and shaft 1. Meanwhile, a column cap 5 used for preventing sundries from entering a PVC pipe 11 of the column body 1 is arranged between the cap tip 4 and the column body 1, the column cap 5 is arranged to be of a funnel-shaped structure and is buckled on the end face of the column body 1 in an inverted mode, the column cap 5 can be connected with the cap tip 4 and the column body 1, a supporting upright column 41 connected to the lower portion of the cap tip 4 can be connected to the cap tip 4 in a supporting mode, meanwhile, a supporting position can be found on the column cap 5, and therefore the cap tip 4 is supported stably. The connection between the support column 41 and the cap tip 4 and between the support column 41 and the cap 5 adopts a tongue and groove structure, so that the parts above and below the support column 41 can be stably connected. With support post and set up evenly distributed's gap structure on cap 5, can be used to prevent that there are debris such as leaf to enter into PVC pipe 11 in the windy weather, also can prevent that birds from entering into PVC pipe 11, blockking up PVC pipe 11.

As a preferred item of this embodiment, when the pillar 2 is formed in proximity, the corner line protection strip 6 may be disposed at the joint of the pillar 2 and the roof and at the edge of the corner of the pillar 2 itself, so as to protect the peripheral structure of the pillar 2, and close the small gap at the joint between the pillar 2 and the roof, thereby preventing water seepage.

In this embodiment, the cap tip 4 includes a cap tip body 42 and a spherical ball structure 43 disposed at the top end of the cap tip body 42, and the cap tip body 42 is configured as an inverted funnel-shaped structure, so as to ensure that the cap tip body 42 has a better diversion effect, and therefore the funnel-shaped structure of the cap tip body 42 is also improved appropriately, and the outer surface of the cap tip body 42 is configured as an arc-shaped slope structure for guiding rainwater to fall down conveniently.

The forming method of the roof vent hole lightning protection decorative column as the specific embodiment of the invention comprises the following steps:

s1: pre-installing and fixing a PVC pipe 11 and a lightning rod device 3 according to positions in a design drawing, protecting a finished product of a part of a body of the lightning rod device 3 exposed in the air, meanwhile, taking the PVC pipe 11 as a center, using a block board as an outer mold, and using 1:2 cement mortar to prefabricate a column cap 5 and a cap tip 4 in a flat field;

s2: the method comprises the steps that a circular concrete column pier 2 is cast in place on a roof concrete floor slab by taking a PVC pipe 11 as a center, cement mortar is used for plastering outside the concrete column pier 2, the column pier 2 is synchronously measured and positioned, and an angle line protection strip 6 is installed at the lower pouring position of the column pier 2;

s3: coating and fixing a first fixed steel wire mesh 12 on a PVC pipe 11 positioned above a column pier 2, plastering the surface layer of the PVC pipe with 1:2 cement mortar to form a first plastering layer 13, then winding a second fixed steel wire mesh 14 on the first plastering layer 13 again, plastering with 1:2 cement mortar to form a second plastering layer 15, and finally scraping 1:1 cement quartz mortar on the surface of the second plastering layer 15 uniformly;

s4: and (3) firstly installing a column cap 5 at the top end part of the column body 1 in the step (3), then installing the cap tip 4 formed in the step (1) at the top end part of the column body 1, and solidifying and forming the cap tip.

PVC pipe 11 and lightning rod device 3 all need install in advance in preset position department to adopt fixing device in advance to fix lightning rod device 3 on PVC pipe 11, wherein when installing PVC pipe 11, need top-down to adopt cement asbestos and immersion oil hemp to wrap up on PVC pipe 11 stretches into the partial body in the roofing structure, again establish rigid waterproof sleeve pipe at cement asbestos and immersion oil hemp periphery cover, and set up the fire stopping collar in PVC pipe 11 below tip department, make the waterproof layer with this, thereby prevent that the water from soaking into PVC pipe 11 department, influence exhaust effect. When installing the cap 5, need in advance to match cap 5 and cap point 4 installation on the level land to avoid appearing the unmatched phenomenon of cap point 4 and cap 5 size and appear, avoid the material extravagant.

When the column cap 5 is manufactured, a phi 110PVC pipe 11 which is 200mm long is cut, thick paper is wrapped outside the PVC pipe 11, a preservative film is used for winding when the outer diameter reaches 118mm, the winding is ensured to be dense, and the outer diameter is controlled to be 120mm finally. The manufactured PVC pipe 11 is used as the center, a core-board with the thickness of 18mm is used as an outer mold, the column cap 5 is prefabricated on a flat site, and the prefabricated template of the column cap 5 is an inverted V-shaped prefabricated template. In order to ensure the bottom surface plane, a flat blockboard is required to be arranged on the ground as a template. In order to ensure seamless connection between the column cap 5 and the column body 1, a 10-thick phi 34 circular cushion block is arranged at the connecting position of the end face of the column body 1 to form a groove during connection, pure cement slurry is poured at the connecting position after the column cap 5 is installed, the column cap 5 is shaken continuously until the slurry flow appears, and the slurry flow is wiped dry. The manufacturing process of the cap tip 4 is the same as the manufacturing process of the column cap 5, except that the specific size of the cap tip 4 is determined according to the conditions of a construction site and the requirements of drawings.

The cap tip body 42 and the support column 41 are bonded and fixed by structural adhesive for installation, and gaps are repaired by cement slurry after the structural adhesive is dried.

Where not mentioned above, all are applicable to the prior art.

The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. 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.