CN209726433U - A kind of roof air cap - Google Patents
A kind of roof air cap Download PDFInfo
- Publication number
- CN209726433U CN209726433U CN201920438164.0U CN201920438164U CN209726433U CN 209726433 U CN209726433 U CN 209726433U CN 201920438164 U CN201920438164 U CN 201920438164U CN 209726433 U CN209726433 U CN 209726433U
- Authority
- CN
- China
- Prior art keywords
- component
- blast cap
- pipeline opening
- top surface
- support ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a kind of roof air caps, are related to ventilation device technical field comprising blast cap component, pipeline opening component and rain-proof component；The top of blast cap component has the channel being in communication with the outside；Rain-proof component includes column and top surface；Top surface is supported on the outlet of the ventilation shaft of building by column；Pipeline opening component is located at the outlet of ventilation shaft and is connected to ventilation shaft, and blast cap component is articulated on pipeline opening component.The utility model mainly solves the problems, such as to be easy to produce turbulent flow inside blast cap；From bottom to top the air of perpendicular flow can leave blast cap component directly through upper support ring from ventilation shaft, turbulent flow is not likely to produce in blast cap component, keep the running of blast cap component smooth, improve the performance of ventilating of blast cap component, simultaneously, blast cap component and pipeline opening component are located under the top surface of rain-proof component, so that this kind of roof air cap is had water-resistant performance, can prevent rainwater from flowing backward.
Description
Technical field
The utility model relates to ventilation device technical field, specially a kind of roof air cap.
Background technique
Currently, blast cap can be all arranged in the roof of the buildings such as many workshops, gymnasium and megastore；Blast cap, which is located at, to be built
The top of the ventilation duct of object is built, blast cap is connected to by ventilation duct with the inside of building, when extraneous natural wind blows blast cap, wind
Cap rotation simultaneously generates vortex inside blast cap, makes air in blast cap and ventilation duct from bottom to top perpendicular flow, to make to build
Air and extraneous generation convection current inside object, accelerate the air flowing of interior of building, make hot gas and the dirt of interior of building
Foul smell body is moved out.
It is sealed at the top of blast cap in the prior art using metal plate, so that blast cap has water-resistant performance, rainwater is avoided to pour into
Blast cap simultaneously flows into interior of building by ventilation duct；Due to being sealing at the top of blast cap, the air in blast cap and ventilation duct is under
And upper perpendicular flow and when reaching at the top of blast cap, the metal plate at the top of blast cap can be hit, turbulent flow is easy to produce inside blast cap, it is unfavorable
In the operating of blast cap, if the metal plate at the top of removal blast cap, blast cap will lose water-resistant performance, it is unfavorable for building use.
Utility model content
The purpose of this utility model is to provide a kind of roof air cap, inside be not likely to produce turbulent flow, while there is rain-proof
Performance.
To achieve the above object, the utility model provides the following technical solutions: a kind of roof air cap, including blast cap component,
Pipeline opening component and rain-proof component；The top of the blast cap component has the channel being in communication with the outside；The rain-proof component packet
Include column and top surface；The top surface is supported on the outlet of the ventilation shaft of building by the column；The pipeline opening component is set
The ventilation shaft outlet and be connected to the ventilation shaft, the blast cap component is articulated on the pipeline opening component.
In above-mentioned technical proposal, the blast cap component includes blade, lower support ring, lower support arm, lower bearing, upper support
Ring, upper support arm and upper bearing (metal)；The lower bearing is fixedly connected with the lower support ring by the way that the lower support arm is coaxial, institute
State upper bearing (metal) and be fixedly connected with the upper support ring by the way that the upper support arm is coaxial, the blade be located at the upper support ring and
Between lower support ring；A upright bar is erect on the pipeline opening component, the upright bar passes through the lower bearing and the upper bearing (metal).
In above-mentioned technical proposal, the upright bar penetrates the top surface.
In above-mentioned technical proposal, the top surface is pinnacle.
Compared with prior art, the utility model has the beneficial effects that this kind of roof air cap, uses upper support ring and upper branch
Brace replaces the steel plate of sealing to carry out fixed blade, so that the top of blast cap component is had the channel being in communication with the outside, from ventilation shaft
In the air of from bottom to top perpendicular flow blast cap component can be left directly through upper support ring, be not likely to produce in blast cap component disorderly
Stream, keeps the running of blast cap component smooth, improves the performance of ventilating of blast cap component, meanwhile, blast cap component and pipeline opening component are located at
Under the top surface of rain-proof component, this kind of roof air cap is made to have water-resistant performance, can prevent rainwater from flowing backward.
Detailed description of the invention
Fig. 1 is the three-dimensional view of the utility model.
Fig. 2 is the internal structure view of the blast cap component and pipeline opening component in the utility model.
Fig. 3 is the explosive view of the blast cap component and pipeline opening component in the utility model.
Fig. 4 is the cross section view of the utility model.
Appended drawing reference are as follows:
1, blast cap component；11, blade；12, lower support ring；13, lower support arm；14, upper support ring；15, upper support arm；
16, lower bearing；17, upper bearing (metal)；2, pipeline opening component；21, pipeline opening；22, blast cap support arm；23, upright bar；24, bottom plate；3, prevent
Rain component；31, top surface；32, column；4, ventilation shaft；41, support platform.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of roof air cap is mounted on the roof of building, which is equipped with ventilation shaft 4, leads to
Air piping 4 is the square pipe of brick clay structure, and the roof of building is drawn from the inside of building and passed to ventilation shaft 4, is led to
The outlet of air piping 4 is directed vertically to；The exit of ventilation shaft 4 forms a support platform 41, i.e. support platform 41 is brick clay
The platform of structure, support platform 41 are established in the exit of ventilation shaft 4, and the center of support platform 41 is square hole, this is rectangular
Hole is connected to ventilation shaft 4.
This kind of roof air cap includes blast cap component 1, pipeline opening component 2 and rain-proof component 3.
Blast cap component 1 includes blade 11, lower support ring 12, lower support arm 13, upper support ring 14, upper support arm 15, lower axle
Hold 16 and upper bearing (metal) 17.
Lower support ring 12 is that the ring body that surrounds is bent using stainless steel substrates, when lower support ring 12 manufactures, by it is rectangular not
It becomes rusty steel disc bending, so that the both ends of stainless steel substrates is connected, the method then fixed or be welded and fixed by screw is by the stainless steel
The both ends of piece are fixedly connected, and form the lower support ring 12 of annular；Upper support ring 14 is then the stainless steel substrates of circular ring shape, upper support ring
When 14 manufacture, stainless steel substrates are cut into circular ring shape, that is, form upper support ring 14.
Upper support arm 15 and lower support arm 13 are the stainless steel strip of strip.
Lower bearing 16 and upper bearing (metal) 17 are flanged (FLGD) bearing, and specifically, lower bearing 16 and upper bearing (metal) 17 are distinguished
Including a bearing and a flange, wherein flange is the flange of dish type, and bearing is threaded through in flange, and bearing is coaxial with flange,
To be respectively formed lower bearing 16 and upper bearing (metal) 17；Lower bearing 16 is consistent with the bearing specification in upper bearing (metal) 17.
Lower bearing 16 is fixedly connected with lower support ring 12 by the way that lower support arm 13 is coaxial, and specifically, lower support arm 13 has
Five, all lower support arms 13 being arranged radially along lower support ring 12, wherein one end of every lower support arm 13 and lower support
The inner ring surface of ring 12 welds, and after the completion of welding, the direction in downward 12 axle center of support ring of five lower support arms 13 extends；Under every
The other end of support arm 13 is fixedly connected with the flange of lower bearing 16, the one of 12 axle center of support ring under the direction of lower support arm 13
After the punching of end, the hole on the flange and lower support arm 13 that sequentially pass through lower bearing 16 is passed through using bolt, then in bolt tail
Nut is screwed in, being fixedly connected for lower support arm 13 and the flange of lower bearing 16 can be realized.
Upper bearing (metal) 17 is fixedly connected with upper support ring 14 by the way that upper support arm 15 is coaxial, and specifically, upper support arm 15 has
Five, all upper support arms 15 being arranged radially along upper support ring 14, wherein one end and the upper support of every upper support arm 15
The bottom surface of ring 14 is welded, and after the completion of welding, the direction in upward 14 axle center of support ring of five upper support arms 15 extends；Every upper branch
The other end of brace 15 is fixedly connected with the flange of upper bearing (metal) 17, is directed toward the one end in upper 14 axle center of support ring in upper support arm 15
After punching, the hole on the flange and upper support arm 15 that sequentially pass through upper bearing (metal) 17 is passed through using bolt, then in bolt tailspin
Enter nut, being fixedly connected for upper support arm 15 and the flange of upper bearing (metal) 17 can be realized.
After the assembly is completed, lower support ring 12, lower support arm 13, lower bearing 16, upper support ring 14, upper support arm 15 and on
The support frame of the composition blast cap component 1 of bearing 17.
Blade 11 is the stainless steel substrates of arc, and in blast cap component 1, if blade 11 has dry plate, all blades 11 are each provided at
Between support ring 14 and lower support ring 12, specifically, the upper end of every blade 11 is fixed on upper support ring 14 by rivet
Bottom surface, the lower end of every blade 11 are fixed on the outer ring surface of lower support ring 12 by rivet, have gap between blade 11, between being somebody's turn to do
Gap is the rotation air duct of blast cap component 1.
Rain-proof component 3 includes top surface 31 and column 32.Top surface 31 and column 32 are cement or concrete component；Column
32 is cylindrical, and a root post 32 is erect respectively and fixed in the quadrangle of the support platform 41 in 4 exit of ventilation shaft, and column 32 will
Top surface 31 is supported in support platform 41, and specifically, top surface 31 is cement square plate identical with 41 occupied area of support platform,
Top surface of the quadrangle of top surface 31 respectively with four columns 32 is fixed, and enables four columns 32 that top surface 31 is supported on support platform 41
On；Rain-proof component 3 and support platform 41 are completed the production by way of pouring in advance.
Pipeline opening component 2 includes pipeline opening 21, blast cap support arm 22, upright bar 23 and bottom plate 24.Pipeline opening 21 is to utilize
Stainless steel substrates are bent the ring body surrounded and are bent rectangular stainless steel substrates when pipeline opening 21 manufactures, make the both ends of stainless steel substrates
Connect, the both ends of the stainless steel substrates are fixedly connected by the method then fixed or be welded and fixed by screw, form annular
Pipeline opening 21；Blast cap support arm 22 is the stainless steel strip of strip, and blast cap support arm 22 is arranged radially along pipeline opening 21, specifically
For, blast cap support arm 22 has four, and wherein one end of every blast cap support arm 22 and the inner ring surface of pipeline opening 21 weld, welding
After the completion, four blast cap support arms 22 extend to the direction in 21 axle center of pipeline opening；Upright bar 23 is cylindrical long metal bar, is stood
Bar 23 is erected on pipeline opening component 2；The outer diameter of upright bar 23 is matched with the inner ring of lower bearing 16 and upper bearing (metal) 17, enables upright bar 23
Lower bearing 16 and upper bearing (metal) 17 are respectively penetrated, moreover, upright bar 23 is interference fitted with lower bearing 16 and upper bearing (metal) 17 respectively；Every wind
The other end of cap support arm 22 passes through the method that is welded and fixed and is fixedly connected with upright bar 23, i.e., 23 cylindrical surface of upright bar is respectively with four
Root blast cap support arm 22 is directed toward one end welding in 21 axle center of pipeline opening, is erected at upright bar 23 on pipeline opening component 2.
Bottom plate 24 is rectangular stainless steel plate, is offered and the matched through-hole of 21 internal diameter of pipeline opening, pipeline opening 21 on bottom plate 24
It is welded on bottom plate 24, and pipeline opening 21 and the through-hole of bottom plate 24 is enabled to be connected.
Blast cap component 1 is articulated on pipeline opening component 2, and specifically, blast cap component 1 and pipeline opening component 2 assemble respectively
After the completion, upright bar 23 sequentially passes through lower bearing 16 and upper bearing (metal) 17, with this, completes the dress of blast cap component 1 and pipeline opening component 2
Match.
Pipeline opening component 2 is located in the support platform 41 in 4 exit of ventilation shaft and is connected to ventilation shaft 4, specific next
It says, the bottom plate 24 of pipeline opening component 2 is laid in support platform 41, logical in the through-hole alignment support platform 41 on bottom plate 24
Bottom plate 24 is fixed on support by expansion anchor or chemical anchor bolts so that pipeline opening 21 be made to be directed at the outlet of ventilation shaft 4 by hole
On platform 41, the fixation of pipeline opening component 2 and support platform 41 is completed；The upright bar of pipeline opening component 2 penetrates top surface 31, specific next
It says, the central openings of 31 lower surface of top surface, but the hole is not through top surface 31, when assembly, upright bar 23 is penetrated in the hole of top surface 31.
Blast cap component 1, pipeline opening component 2 and rain-proof component 3 after the assembly is completed, blast cap component 1 and pipeline opening component 2
Between the top surface of rain-proof component 3 31 and support platform 41.
The top of blast cap component 1 has the channel that is in communication with the outside, specifically, the upper support ring 14 of blast cap component 1, on
The space that has between support arm 15 and upper bearing (metal) 17 forms the channel being in communication with the outside, enable the inside of blast cap component 1 with it is outer
Boundary's connection.
Further, top surface 31 is pinnacle, i.e., the shape of 31 outer profile of top surface is pyramid shape, convenient for rainwater along top surface
31 flow down.
This kind of roof air cap replaces the steel plate of sealing to carry out fixed blade 11, makes using upper support ring 14 and upper support arm 15
The top of blast cap component 1 has the channel being in communication with the outside, and from bottom to top the air of perpendicular flow can be directly from ventilation shaft 4
Blast cap component 1 is left across upper support ring 14, turbulent flow is not likely to produce in blast cap component 1, keeps the running of blast cap component 1 smooth, mention
The performance of ventilating of high blast cap component 1, meanwhile, blast cap component 1 and pipeline opening component 2 are located at the top surface 31 of rain-proof component 3 and divulge information
Between the support platform 41 of pipeline 4, this kind of roof air cap is made to have water-resistant performance, can prevent rainwater from flowing backward.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of roof air cap, which is characterized in that including blast cap component, pipeline opening component and rain-proof component；
The top of the blast cap component has the channel being in communication with the outside；
The rain-proof component includes column and top surface；The column by the top surface be supported on building ventilation shaft go out
Mouthful；
The pipeline opening component is located at the outlet of the ventilation shaft and is connected to the ventilation shaft, the blast cap component pivot joint
On the pipeline opening component.
2. a kind of roof air cap according to claim 1, it is characterised in that: the blast cap component includes blade, lower support
Ring, lower support arm, lower bearing, upper support ring, upper support arm and upper bearing (metal)；
The lower bearing is fixedly connected with the lower support ring by the way that the lower support arm is coaxial, the upper bearing (metal) and the upper branch
Pushing out ring is fixedly connected by the way that the upper support arm is coaxial, and the blade is located between the upper support ring and lower support ring；
A upright bar is erect on the pipeline opening component, the upright bar passes through the lower bearing and the upper bearing (metal).
3. a kind of roof air cap according to claim 2, it is characterised in that: the upright bar penetrates the top surface.
4. a kind of roof air cap according to claim 1, it is characterised in that: the top surface is pinnacle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438164.0U CN209726433U (en) | 2019-04-02 | 2019-04-02 | A kind of roof air cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438164.0U CN209726433U (en) | 2019-04-02 | 2019-04-02 | A kind of roof air cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726433U true CN209726433U (en) | 2019-12-03 |
Family
ID=68689966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920438164.0U Active CN209726433U (en) | 2019-04-02 | 2019-04-02 | A kind of roof air cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209726433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089942A (en) * | 2021-04-09 | 2021-07-09 | 海盐李九机械有限公司 | Controllable dust removal environment-friendly unpowered hood |
-
2019
- 2019-04-02 CN CN201920438164.0U patent/CN209726433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089942A (en) * | 2021-04-09 | 2021-07-09 | 海盐李九机械有限公司 | Controllable dust removal environment-friendly unpowered hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202577901U (en) | Unpowered efficient smoke-exhausting funnel cap | |
| CN209726433U (en) | A kind of roof air cap | |
| CN102049187B (en) | FGD (flue gas desulfurization) exhaust device without GGH (gas-gas heater) and chimney | |
| CN207349980U (en) | Street lamp post | |
| CN102489126B (en) | Composite desulfurizing absorption tower body with direct exhaust chimney | |
| CN202666656U (en) | Tower body with direct discharge chimney of combined type desulfurizing absorption tower | |
| CN2689103Y (en) | Anti-backward flowing negative pressure ballistic cap | |
| CN215716045U (en) | Universal rotation node for V-shaped stay bar of beam string | |
| CN201391889Y (en) | Blast cap of exhaust air stack | |
| CN201041398Y (en) | Wind duct protective mask | |
| CN201719963U (en) | No-GGH FGD desulphurized smoke emission device and chimney | |
| CN205224676U (en) | Steel construction factory building of anti -wind | |
| CN111878987A (en) | Efficient air supply outlet adopting spiral-flow plate | |
| CN204114974U (en) | Flue Universal wind-proof cap | |
| CN102444309A (en) | Non-corrosive dust-collecting and energy-saving chimney | |
| CN102661075B (en) | Method for manufacturing sectional chimney with single-barrel concrete structure and | |
| CN202249092U (en) | Corrosion-free and energy-saving chimney | |
| CN203113724U (en) | House exhausting passage backward-flow wind prevention cover | |
| CN209444955U (en) | Noise reduction eddy flow threeway | |
| CN211621815U (en) | Same-floor rotational flow tee joint | |
| CN202581361U (en) | Discharge device of with improved desulfurization chimney | |
| CN209042427U (en) | A kind of chimney cap for preventing flue gas from flowing backward and to can promote indoor and outdoor air exchange | |
| CN208777637U (en) | A kind of three-stage roof vent pipe | |
| CN208975415U (en) | A kind of building civil engineering tower crane environmental protection type sprinkling device for reducing dust | |
| CN207907457U (en) | Building ventilation mouth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |