CN209196351U - A kind of flange for air hose connection - Google Patents
A kind of flange for air hose connection Download PDFInfo
- Publication number
- CN209196351U CN209196351U CN201821572792.XU CN201821572792U CN209196351U CN 209196351 U CN209196351 U CN 209196351U CN 201821572792 U CN201821572792 U CN 201821572792U CN 209196351 U CN209196351 U CN 209196351U
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- flange
- air hose
- shaped
- cutting
- pvc board
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Abstract
The utility model relates to air hose connection construction technical fields, especially a kind of flange for air hose connection, including flange body, the flange body is composed of aluminium alloy flange plate, PVC board, the swallow-tail form snap-gauge is connected on V-arrangement sliding block by way of sliding, two flange bodies are linked together by I-shaped cutting, and the I-shaped cutting is plugged in C-shaped member open end, and the cross sectional shape of the I-shaped cutting is the arcuate structure to contract.The intensity that composite air duct cold bridge, connection type challenge and connecting portion are effectively solved by the device is inadequate, and appearance is bad, is easy modification, Air Leakage, and lift-off seal improves flanged joint intensity.
Description
Technical field
The utility model relates to air hose connection construction technical field more particularly to a kind of flanges for air hose connection.
Background technique
The regional scope of external wall of house corner, the inner-outer wall angle of cut, building roof and exterior wall overlap joint angle, temperature is higher than room indoors
When outer temperature, generates the phenomenon that water mist is adsorbed in metope and be known as " cold bridge " phenomenon, occur mostly in winter.The north is " cold bridge "
The multiple area of phenomenon, because winter north weather is colder, indoor and outdoor temperature differs greatly, in doors outer junction by
Thermal coefficient in part becomes larger, and thermal heat transfer capability enhancing causes local temperature to fall sharply, hot-air within doors forms water mist to the cold
It is adsorbed in wall, the phenomenon that moist house, mildew will occur.House " cold bridge " phenomenon of reinforced concrete structure mostly occurs in
Pillar and Liang Chu；And phenomena such as house of brick mix structure mostly occurs at collar tie beam, then infiltration occurs, wall skin falls off, is mouldy.
Cold bridge has destruction for building, and the consumption cold that it will cause room increases, and wastes the energy of cooling supply；Meeting
There is condensed water in high temperature side, influences the heat-proof quality of heat-barrier material；It also will affect the use in high temperature side room.
Country's single-faced color steel phenolic-aluminium foil compound airduct, double-side color-steel metlbond compound air pipe, two-sided phenolic aldehyde aluminium foil are multiple at present
Air hose, the composite air ducts such as glass magnesium composite air duct are closed, since it is with excellent fire protecting performance, excellent heat-insulating property, anticorrosive
Anti-aging, sound insulation value is good, light weight and the good characteristics such as easy for construction, with very extensive in engineering.But compound wind
The type of attachment multiplicity of pipe, many not can effectively solve composite air duct cold bridge problem, or the connection type having is complicated, and connection
The intensity at position is inadequate, and appearance is bad, the problems such as being easy modification, leaking out.
Utility model content
Purpose of the utility model is to solve unreasonable construction when the connection of composite air duct in the prior art and use
Connection structure is improper, causes air hose cold bridge problem, or the intensity for the connection type complexity and connecting portion having is inadequate, appearance
It is bad, be easy modification, the problem of leaking out, and a kind of flange for air hose connection proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of flange for air hose connection, including flange body, the flange body by aluminium alloy flange plate,
PVC board is composed, PVC board top surface one end be equipped with C-shaped member, the C-shaped member open end outwardly, the C-shaped member
Opening up V-arrangement sliding block is equipped at the top of one end far from PVC board, aluminium alloy flange board bottom face one end is equipped with swallow-tail form card
Plate, the swallow-tail form snap-gauge are connected on V-arrangement sliding block by way of sliding, and two flange bodies pass through I-shaped cutting
It links together, the I-shaped cutting is plugged in C-shaped member open end, and the cross sectional shape of the I-shaped cutting is inwardly to receive
The arcuate structure of contracting.
Preferably, the C-shaped member is identical as PVC board material, and the C-shaped member and PVC board are integrally formed.
Preferably, the aluminium alloy flange plate is identical as swallow-tail form snap-gauge material, and the two is integrally formed.
Preferably, the I-shaped cutting both ends are equipped with C-shaped elastic slice, and C-shaped elastic slice both ends are equipped in hook
Clamping head, the I-shaped cutting outer surface offer the card tieholen matched with clamping head, and the C-shaped elastic slice passes through clamping head
It is fastened in card tieholen.
The utility model proposes a kind of flange for air hose connection, beneficial effect is: normalized construction, convenient fast
Speed reduces material cost, embodies the advance and science of standard technology；The structure can effectively solve leak out, cold bridge and company
The low defect of intensity is connect, flat appearance, perception are good, and joint compression strength is high, corrosion resistance；Increase air hose bonding strength and close
Feng Xing.
It is close to air hose inner wall using the PVC end face brush gluing of composite flange, air hose outer wall, aluminium alloy are close in aluminium alloy end face
Face is not contacted with air hose inner wall, the double embedding elastic slice drum cutting of cambered surface fixed air duct flanges in flange cavity, to realize air hose
Connection, cold-hot wind does not generate heat conduction with aluminium alloy flange in air hose, so that internal-external temperature difference be avoided to generate cold bridge.
Detailed description of the invention
Fig. 1 is the air hose integral assembling structure schematic diagram of the utility model；
Fig. 2 is the air hose decomposition texture schematic diagram of the utility model；
Fig. 3 is the air hose exploded structural schematic diagram of the utility model；
Fig. 4 is the air hose deployed configuration schematic diagram of the utility model；
Fig. 5 is the flange body structural schematic diagram of the utility model；
Fig. 6 is the I-shaped cutting structural schematic diagram of the utility model；
Fig. 7 is the I-shaped cutting decomposition texture schematic diagram of the utility model；
Fig. 8 is the C-shaped elastic piece structure schematic diagram of the utility model；
Fig. 9 is the aluminium alloy flange plate and PVC board attachment structure schematic diagram of the utility model.
In figure: strengthens angle 1, air hose 2, corner protector 3, flange body 4, sealing fixed edge 5, plugging block 6, cutting angle 7, V-arrangement are sliding
Block 8, aluminium alloy flange plate 9, swallow-tail form snap-gauge 10, PVC board 11, C-shaped member 12, I-shaped cutting 13, C-shaped elastic slice 14, clamping
Hole 15, clamping head 16.
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.
Referring to Fig. 5-9, a kind of flange for air hose connection, including flange body 4, flange body 4 is by aluminium alloy flange
Plate 9, PVC board 11 are composed, and aluminium alloy flange plate 9 bonding strength is high, but it is thermally conductive it is too fast, easily corrode, be unfavorable for keeping the temperature,
11 intensity of PVC board is relatively weak, but heating conduction is bad, in the case that the two combines guarantee bonding strength, effectively solves cold
Bridge problem；
11 top surface one end of PVC board is equipped with C-shaped member 12, and outwardly, C-shaped member 12 is far from PVC board 11 for 12 open end of C-shaped member
One end at the top of be equipped with opening up V-arrangement sliding block 8,9 bottom surface one end of aluminium alloy flange plate be equipped with swallow-tail form snap-gauge 10, swallow-tail form
Snap-gauge 10 is connected on V-arrangement sliding block 8 by way of sliding, and PVC board 11, aluminium alloy flange plate 9 pass through V-arrangement sliding block 8, swallow-tail form
Snap-gauge 10 links together, and is securely attached to the object of two unlike materials together by way of simply sliding clamping,
Improve working efficiency；
C-shaped member 12 is identical as 11 material of PVC board, and C-shaped member 12 and PVC board 11 are integrally formed, aluminium alloy flange plate 9
It is identical as 10 material of swallow-tail form snap-gauge, and the two is integrally formed, since aluminium alloy flange plate 9,11 structure of PVC board are very simple
It is single, mold manufacture difficulty can be reduced with one-pass molding by way of extrusion molding, reduce material manufacturing cost, while improving preparation
The efficiency of material；
Two flange bodies 4 are linked together by I-shaped cutting 13, and I-shaped cutting 13 is plugged in C-shaped member 12 and opens
Mouth end, the cross sectional shape of I-shaped cutting 13 are the arcuate structure to contract, and I-shaped cutting 13 is designed to arcuate structure, bullet
Property it is stronger, increase air hose bonding strength and leakproofness, increase joint compression strength, and I-shaped cutting structure is very simple
It is single, by way of extrusion molding manufacture difficulty can be reduced, is increased economic efficiency with one-pass molding；
I-shaped 13 both ends of cutting are equipped with C-shaped elastic slice 14, and 14 both ends of C-shaped elastic slice are equipped with the clamping head 16 in hook,
I-shaped 13 outer surface of cutting offers the card tieholen 15 matched with clamping head 16, and C-shaped elastic slice 14 is set by the card of clamping head 16
In card tieholen 15, when installation by way of pressing by 14 clamping fixed of C-shaped elastic slice in I-shaped cutting 13, cooperation
Install simple and convenient, when at blast connection by external force or non-uniform intrinsic pressure, air hose has becoming for bending
Gesture, is arranged a C-shaped elastic slice 14 on I-shaped 13 arcwall face of cutting, and the trend of the oriented contract of C-shaped elastic slice 14 has fine
Elastic property, increase air hose bonding strength and leakproofness, effectively air hose avoided to leak out, improve flanged joint intensity.
According to specific operating condition, the difference of blast connection stress condition can be arranged not in I-shaped 13 appropriate location of cutting
Same length, the C-shaped elastic slice 14 of different numbers pass through broadening or the C-shaped elastic slice 14 that narrows width according to the size of required elasticity
To change the elasticity of C-shaped elastic slice 14.
Referring to Fig.1-9, a kind of air hose connection construction engineering method, comprising the following steps: preparation of construction, setting-out cutting, brush coating are spelled
It connects, flange cutting assembling, flange body installation, I-shaped cutting installation, the sealing of flange quadrangle, corner protector installation；
Preparation of construction: operating platform is set up, material, tool and auxiliary material scene are in place, and the temporary electricity of construction site is connected；
Setting-out cutting: selecting corresponding plate according to construction drawing, cutting line is drawn in plate inner face with angle square, on plate
The cutting angle at three right angles of equidistant cutting, makes plate form the strip plate of four homalographics, each strip plate two sides are 45 °
Angle, and in plate, wherein a sealing fixed edge is arranged in side；
Brush coating splicing: the sundries of cutting angle 7 is cleaned out with hairbrush, glue is evenly coated on cutting angle 7, is then pressed
Mosaic face splices one by one, and the sealing fixed edge of end is fixed on first strip plate with rivet, and plate is made to form rectangular air duct 2,
This kind of set-up mode monolithic devices are very strong, not only convenient transportation, but also facilitate cutting to install, while greatly improving sealing performance, and brush coating is spelled
After the completion of connecing, air hose inner wall is cleared up, one layer of sealant is applied at inner wall splicing seams, further increases sealing performance, brush coating splicing
After the completion, air hose end face quadrangle inner wall install strengthens angle 1, strengthens angle be 90 ° of galvanized iron angles, thickness δ >=2mm, installation when
It waits and reinforces angle surface abutting air hose inner wall, improve the intensity of air hose splicing；
Flange cutting assembling: flanged plate, PVC board Cutting Length and air hose inner wall length are enabled aluminum alloy to and is matched, defeathering is removed
Thorn, and assembled, the flange body and air hose inner wall after guaranteeing assembling are seamless, preferably are as follows: two of them flange body is long
Degree is L, and another two flange body length is L-2 β, and wherein β is the thickness that PVC board is close at air hose inner wall；
Flange body installation: flange body inner surface is cleaned out, and brush coating is coated in table in PVC board with clean hairbrush
Face makes PVC board inner surface be tightly attached to air hose inner wall, enables aluminum alloy to flanged plate inner surface and is tightly attached to air hose outer wall, and uses aluminium riveting
Aluminium alloy flange plate is fixed on air hose by nail, and when flange body is installed, drilling hole depth is less than the half of air hose wall thickness, Gu
Surely get up simple and convenient, while avoiding the generation of cold bridge phenomenon, save mass energy；
I-shaped cutting installation: I-shaped cutting length identical with flange body is intercepted, then in I-shaped cutting two
End opens up card tieholen, and the clamping head of C-shaped elastic slice is caught in card tieholen by way of pressing, will have the I-shaped of C-shaped elastic slice
Type cutting is inserted into the C-shaped member of flange body, and corresponding two flange bodies are fixed together by I-shaped cutting,
Repeat above step air hose four sides is fixed, I-shaped cutting installs simple and convenient, keeps air hose bonding strength higher, seals
Performance is more preferable, improves operating efficiency；
The sealing of flange quadrangle: it is uniformly glued in four arm of angle gap of air hose, then with the plugging block 6 with the same material of air hose
By four arm of angle gap seals of air hose, when flange quadrangle seals, if gap very little, it is possible to use viscose glue identical with air hose material
It blocks, size is consistent with gap, seals with flange body contact surface；
Corner protector installation: corner protector 3 is fixed using the aluminium alloy corner protector with aluminium alloy flange plate same material, corner protector with aluminium rivet,
Rivet being aligned at rivet and flange body.
This engineering method is suitable for basic, normal, high (2000Pa) pressure air-conditioning system and the work civil buildings of wet environment, hotel, doctor
The heating ventilation and air-conditioning composite air duct of institute, office building and other particular/special requirement places is constructed.Composite air duct rectangular air duct side length is suitable
For 120≤L≤2000, and the ratio between its long side and short side are not more than 4:1.
Quality control:
It 1, is the intensity guaranteed after air hose production, in blanking cutting, bonding place has that retain 20mm on one side solid as sealing
Deckle.
2, whether air hose needs pre-assembled before bonding, check tight at splicing seams, and whether horizontal, size meets the requirements.
3, cemented side seam is answered smooth after bonding, must not there is the defects of skew, dislocation, Local Cracking.
4, FL flange length must be consistent with electrical path length in air hose.
5, the sealing of flange quadrangle must be tight.
6, corner protector, corner reinforce the thickness of iron and cambered surface cutting spring load has to comply with requirement.
7, rivet pitch meets the requirements, and is arranged as line.
Safety measure:
1, Cutting platform is secured, smooth.
2, when cutting composite plate, irrelevant personnel should be far from workbench.
3, electric tool and when mechanical equipment should ensure that line insulation and with earth leakage protective device and abide by temporary electricity and operate
Regulation.
4, processing site pays attention to divulging information.
5, special messenger's site safety group is set up, safely instruction supervision is carried out to operator.Environmental protection measure:
1, air hose bond used in adhesive must not volatilize the gas of harmful human health.
2, after phenolic aldehyde composite board cutting, unified stack is collected in waste material vanning.
Performance analysis:
1, the heat-insulating property of metlbond compound air pipe is good, the radiation loss of air-conditioning can be greatly decreased, this reduces centers
The place capacity of air-conditioning system so that investment cost of central air conditioning equipment is reduced, and makes the fortune of air-conditioning system
Row expense is also accordingly reduced.
2, since construction technology is convenient, operator is easy to the main points that master a skill, quick construction, installation effectiveness and successfully
Rate is high, and the duration will shorten 5% or so relative to other connection types, saves 100,000 yuan of duration cost, saves cost of labor 150,000
Member.
3, engineering method connection improves the bonding strength of air hose, air hose tightness, the cold bridge for avoiding conventional coupling arrangement from generating
Phenomenon；Reduction is leaked out loss, energy saving 2% or more and extension air hose service life (based on 25 years).It calculates as follows:
(1) refrigeration duty value 6300*2%=126KW, 126*3600*24=10886400KJ save electricity 1088640/ daily
3600=3024 degree 3024*0.8=2419 member；
(2) thermic load value 2800*2%=56KW, 56*3600*24=4838400KJ saves electricity 4838400/ daily
3600=1344 degree 1344*0.8=1075 member；
(3) 2419*180+1075*180=628920 member is saved every year；
(4) it reduces coal to calculate, 1 ton of standard coal generation is equivalent to 3000 degree of electricity, and 1 ton of standard coal generates CO2:2.7 tons, 1 year
CO2:(3024+1344 is generated less) * 180*2.7/3000=707.6 (ton), CO2:25* was generated less in service life in 25 years
(707.6=17690 ton).
Summary: it can reduce by 1.77 ten thousand tons of CO2 discharges, save 1597.3 ten thousand yuan of cost of use.
4, by using this techniques save energy, reduce operating cost, and environmentally protective, respective country green building is called,
Obtain the consistent favorable comment of society；Meanwhile the high evaluation of Party A, management have been obtained, social benefit is significant.
Air hose and flange production tolerance
Color steel phenolic aldehyde aluminium foil compounded plate associated technical parameters
| Project | Test value | Remarks |
| Density | 70Kg/M3 | |
| Compression strength | > 250KPa | GB8813-1988 |
| Water absorption rate | < 5% | GB8810-1988 |
| Bending strength | 1.0-1.5Mpa | |
| Thermal coefficient (25 DEG C) | < 0.03w/ (m.K) | GB/T10294-1988 |
| Flame retardant rating | Reach not so A grades | GB8624-1997 |
| Smoke density grade | ≤15 | GB/T8627-1999 |
Al-alloy flange associated technical parameters
| Project | Test value | Remarks |
| Compression strength | > 2MPa | |
| Flame retardant rating | Reach not so A grades | GB8624-1997 |
| Grade | 1 | |
| Spring load | > 0.5Kgf | |
| Zinc-plated reinforcement iron angle | δ≥2mm | |
| Aluminium alloy corner protector | δ≥1mm |
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of flange for air hose connection, including flange body (4), which is characterized in that the flange body (4) is closed by aluminium
Golden flanged plate (9), PVC board (11) are composed, and described PVC board (11) top surface one end is equipped with C-shaped member (12), the C-shaped structure
Outwardly, the C-shaped member (12) is equipped with opening up V-arrangement sliding block far from one end top of PVC board (11) for part (12) open end
(8), described aluminium alloy flange plate (9) bottom surface one end is equipped with swallow-tail form snap-gauge (10), and the swallow-tail form snap-gauge (10) passes through sliding
Mode be connected on V-arrangement sliding block (8), two flange bodies (4) are linked together by I-shaped cutting (13), described
I-shaped cutting (13) is plugged in C-shaped member (12) open end, and the cross sectional shape of the I-shaped cutting (13) is to contract
Arcuate structure.
2. it is according to claim 1 it is a kind of for air hose connection flange, which is characterized in that the C-shaped member (12) with
PVC board (11) material is identical, and the C-shaped member (12) and PVC board (11) are integrally formed.
3. a kind of flange for air hose connection according to claim 1, which is characterized in that the aluminium alloy flange plate
(9) identical as swallow-tail form snap-gauge (10) material, and the two is integrally formed.
4. a kind of flange for air hose connection according to claim 1, which is characterized in that the I-shaped cutting (13)
Both ends are equipped with C-shaped elastic slice (14), and C-shaped elastic slice (14) both ends are equipped with the clamping head (16) in hook, described I-shaped
Cutting (13) outer surface offers the card tieholen (15) matched with clamping head (16), and the C-shaped elastic slice (14) passes through clamping head
(16) it is fastened on card tieholen (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572792.XU CN209196351U (en) | 2018-09-26 | 2018-09-26 | A kind of flange for air hose connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572792.XU CN209196351U (en) | 2018-09-26 | 2018-09-26 | A kind of flange for air hose connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196351U true CN209196351U (en) | 2019-08-02 |
Family
ID=67406629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821572792.XU Expired - Fee Related CN209196351U (en) | 2018-09-26 | 2018-09-26 | A kind of flange for air hose connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980488A (en) * | 2018-09-26 | 2018-12-11 | 中建七局第二建筑有限公司 | Flange and construction for air hose connection |
| CN113006334A (en) * | 2021-02-06 | 2021-06-22 | 河南大学 | Assembly type light partition wall batten connecting device adopting double dovetail connection |
-
2018
- 2018-09-26 CN CN201821572792.XU patent/CN209196351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980488A (en) * | 2018-09-26 | 2018-12-11 | 中建七局第二建筑有限公司 | Flange and construction for air hose connection |
| CN113006334A (en) * | 2021-02-06 | 2021-06-22 | 河南大学 | Assembly type light partition wall batten connecting device adopting double dovetail connection |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20190926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |