CN110185233A - Heat insulation structure of rectangular air pipe and construction method thereof - Google Patents
Heat insulation structure of rectangular air pipe and construction method thereof Download PDFInfo
- Publication number
- CN110185233A CN110185233A CN201910547956.6A CN201910547956A CN110185233A CN 110185233 A CN110185233 A CN 110185233A CN 201910547956 A CN201910547956 A CN 201910547956A CN 110185233 A CN110185233 A CN 110185233A
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- China
- Prior art keywords
- connecting rod
- air duct
- rectangular air
- rectangle frame
- frame
- Prior art date
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- 238000009413 insulation Methods 0.000 title claims abstract description 81
- 238000010276 construction Methods 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000005452 bending Methods 0.000 claims abstract description 25
- 230000003447 ipsilateral effect Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 6
- 239000010962 carbon steel Substances 0.000 claims description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 3
- 238000004826 seaming Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 239000003292 glue Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/04—Air-ducts or air channels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Duct Arrangements (AREA)
Abstract
A heat insulation structure of a rectangular air pipe and a construction method thereof comprise a fixed frame component and a heat insulation plate; the fixed frame component comprises a rectangular frame and a flanging; the rectangular frame is formed by bending a steel belt; the two ends of the steel belt are respectively bent outwards to form the turned edges, and the turned edges at the two ends are attached; the lower part of the flanging is correspondingly provided with a through hole, and a connecting bolt is arranged in the through hole; the upper parts of the two flanges are bent towards the same side to form an occlusion joint; the rectangular frame is provided with connecting rods and connecting holes at intervals; the connecting rods are arranged at intervals along the frame edge of the rectangular frame; the connecting holes are spaced on the frame edge of the rectangular frame; the rectangular frame is fixed with the rectangular air pipe through a fixing piece penetrating through the connecting hole; the tip of connecting rod surpasss the surface of heated board to the heated board is pressed through the dop that sets up at the connecting rod tip and is established on the rectangle tuber pipe. The invention solves the technical problems that the traditional heat insulation structure is greatly influenced by the environment, the construction condition is difficult to realize, the heat insulation quality is difficult to ensure, the environmental protection and fire resistance performance are poor and the structure life is short during the construction.
Description
Technical field
Invention belongs to building engineering field, the insulation construction and its construction method of especially a kind of rectangular air duct.
Background technique
Certain project is Winter Sports Administrative Center combined training shop project, this project is since fire protection requirement is higher, smoke controlling
System fire-proof and thermal-insulation and ski-running, skating, curling stone field overhead air-conditioning system thermal insulation material selection rock wool board, because of this project social influence
Greatly, fire prevention and energy saving duty requirements are high, and environment protection requirement is high, and the air hose kept the temperature using rock wool board or glass panel is fixed
Mode is usually to adopt the bar for line to fasten with glue to fix across insulation board by keeping the temperature tabletting, and disadvantage mainly has: 1, gluing
Bar for line influenced greatly by 5 °C of construction environment temperature or more limitations；2, the curing time of glue is up to 12 hours or more, due to
Execution conditions are difficult to realize；3, heat preservation quality is made to be difficult to ensure occur insulation board bulge often and fall off, condensed water exudation, energy
It is lost；4, glue is pasted not environmentally；5, glue is pasted not prevent fires；6, it is easy to aging to paste glue, influences heat insulation effect.
Summary of the invention
The purpose of invention is to provide the insulation construction and its construction method of a kind of rectangular air duct, to solve traditional heat preservation knot
Structure when constructing big, execution conditions affected by environment be difficult to realize, keep the temperature quality and be difficult to ensure, environmental protection and fire protecting performance difference and tie
Structure service life shorter technical problem.
To achieve the above object, invention adopts the following technical scheme that.
A kind of insulation construction of rectangular air duct, is arranged on the outer surface of rectangular air duct；It include fixed frame component and guarantor
Warm plate；The fixed frame component has one group, and one group of fixed frame component is arranged along the long axial parallel interval of rectangular air duct
On rectangular air duct；The fixed frame component includes rectangle frame and flange；The rectangle frame is bent by steel band, and square
The size and rectangular air duct cross sectional dimensions of shape frame are adapted；By the both ends of steel band, outward bending is formed the flange respectively, and
And the flange at both ends is bonded to each other；In the lower part of two flange, correspondence offers perforation, and connection bolt is equipped in perforation；Two
The top of flange forms click joint to ipsilateral bending；Connecting rod and connecting hole are arranged at intervals on the frame side of the rectangle frame；
The connecting rod has one group, along four frame side arranged for interval of rectangle frame；Wherein, every connecting rod is vertical with corresponding frame side
Setting；The connecting hole has one group, and interval is provided on four frame sides of rectangle frame；The rectangle frame is by being threaded through connecting hole
In fixing piece fixed with rectangular air duct；The insulation board has four pieces, and correspondence is laid on four sides of rectangular air duct；It is keeping the temperature
In the plate face of plate, offer through-hole across connecting rod；The end of the connecting rod exceeds the outer surface of insulation board, and keeps the temperature
Plate is pressed on rectangular air duct by the way that the clamp of connection boom end is arranged in.
Preferably, the rectangular air duct is formed by one group of rectangular air duct unit spliced；Two neighboring rectangular air duct unit it
Between be detachably connected.
Preferably, the spacing between outermost fixed frame component and rectangular air duct end be less than or equal to 150mm, adjacent two
Spacing between a fixed frame component is less than or equal to 300mm.
Preferably, the material of the fixed frame component is made of galvanized steel plain sheet or carbon steel, the frame hem width degree of rectangle frame
For not less than 20mm.
Preferably, the connecting rod is made of galvanized wire or aluminium wire, and is welded to connect between connecting rod and rectangle frame；It is adjacent
Spacing between connecting rod is not more than 200mm.
Preferably, the connecting rod is not less than 10mm beyond the span access location length of insulation board, and clamp is connecting rod beyond heat preservation
Plate position is bent to form.
Preferably, in the connecting rod, tabletting is provided between insulation board and clamp.
A kind of construction method of the insulation construction of rectangular air duct, including steps are as follows.
Step 1: according to design drawing, the cross sectional dimensions of rectangular air duct, the length and phase of rectangular air duct unit are determined
The connection type of adjacent rectangular air duct unit.
Step 2: setting-out is carried out to the steel band of production fixed frame component: remembers the position of broken line of row bending into steel band subscript,
And flange is reserved according to design requirement.
Step 3: the position of connecting rod, arrangement principle of the connecting rod on steel band are marked in steel are as follows: be located at rectangle frame
The spacing between connecting rod and the broken line of corresponding side on the horizontal edge of top is not more than 100mm, the spacing between adjacent connecting rod
No more than 200mm；Connecting rod on the vertical edge of rectangle frame two sides is not more than with the spacing between the broken line of corresponding side
100mm, the spacing between adjacent connecting rod are not more than 150mm；Connecting rod on the horizontal edge of rectangle frame bottom and corresponding side
Broken line between spacing be not more than 100mm, the distance between adjacent connecting rod be not more than 100mm.
Step 4: reserving at steel band both ends and punch hole on flange, and the spacing between one end corresponding with steel band end of perforating is not
Less than 10mm.
Step 5: beating connecting hole on steel band, sets connection hole site and quantity is as follows:
When the length of rectangle frame two sides vertical edge is less than or equal to 500mm, a connecting hole is made a call at the middle part of vertical edge；When rectangle frame two
When the length of side vertical edge is greater than 500mm, two or more connecting holes are beaten at interval on vertical edge, and adjacent connecting hole it
Between spacing be no more than 500mm；
When the length of rectangle frame bottom horizontal edge is less than or equal to 400mm, in bottom, a connecting hole is made a call at the middle part of horizontal edge, works as rectangle
When the length of frame bottom horizontal edge is greater than 400mm, two or more connecting holes are beaten at interval on the horizontal edge of bottom, and adjacent
Spacing between connecting hole is no more than 400mm.
Step 6: bending steel band according to the broken line of label, forms rectangle frame and flange, and make in two lateral flanges
Perforation it is corresponding.
Step 7: connection bolt is penetrated in perforation, the flange of two sides is connected.
Step 8: according to the mark position of connecting rod in step 3, connecting rod is welded to connect the connecting rod on rectangle frame
Length be greater than insulation board thickness.
Step 9: dismantling and connect bolt, and one group of rectangle frame parallel interval hoop is located on rectangular air duct；Make rectangle frame both ends
Flange top to ipsilateral bending, be tentatively engaged.
Step 10: wearing fixing piece in the connecting hole on rectangle frame, is consolidated rectangle frame and rectangular air duct using fixing piece
It is fixed.
Step 11: connection bolt is penetrated in perforation and is tightened, and to the flange top at rectangle frame both ends again to ipsilateral
Bending makes the occlusion locking of seaming end, forms click joint.
Step 12: according to each lateral dimension of rectangular air duct unit, blanking production insulation board: is carried out to insulation board；
Step 13: insulation board is tightly attached to rectangular air duct unit across connecting rod and is corresponded on the side of side, and is being connected
Bar is beyond setting gradually tabletting and insulation board is fixed in clamp on the position of insulation board.
Step 14: setting anticorrosion insulating layer and fireprotection layer by design requirement on the outside of insulation board, and so far construction finishes.
Preferably, the spacing in step 9 between rectangle frame and rectangular air duct unit end be less than or equal to 150mm, adjacent two
Spacing between a rectangle frame is less than or equal to 300mm.
Preferably, in step 13, tabletting is worn in connecting rod, and carry out beyond the position of insulation board to connecting rod
Bending, the connection boom end after making bending are crimped in tabletting.
Invention has the characteristics that and beneficial effect compared with prior art.
1, the insulation construction invented uses fixed frame component, and the connecting rod being connected with insulation board is welded on fixed frame component
On, it is not welded with air hose main body, this connection type, by the mass-dispersion of insulation board, will directly not kept the temperature using fixed frame component
The connection of plate and air hose main body, to not allow destructible main body air hose surface layer, and connecting rod uses welding form and fixed frame
Component connection, makes air hose and insulation board fixation, insulation board is not easily to fall off, ensure that the permanent quality and energy of insulation board
Effect.
2, insulation board is fixed on rectangular air duct by invention using fixed frame component, and the company of welding on fixed frame component
Extension bar, connecting rod fix warming plate is not affected by environment, and the material acquisition modes of connecting rod are simple, is not wanted by the material intermittent time
It asks, guarantees construction speed.
3, being connect bar for line with fixed frame component using welding manner in invention, replaces glue to paste form, improves
Connection fastness, extend service life, and the pollution-free, fire prevention that makes to construct, ensure that construction safety.
4, the leftover pieces of production air hose can be used in the fixed frame component in invention, the expense of material are saved, to save item
Mesh cost, fixed frame component can also factory prefabricating, can make at any time, be conducive to the guarantee of construction speed.
5, flange is arranged in the both ends of the rectangle frame in invention, and the connection bolt by wearing connects flange, simultaneously
The top of flange is bent, hooked click joint is formed, the end of click joint is pressed on insulation board；Invention is adopted
Not only make connecting pin stronger with this jointing, but also in construction, the end of click joint will not be towards outside, right
Construction personnel damages, and improves the safety of construction.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawing.
Fig. 1 is the front schematic view of the insulation construction of invention.
Fig. 2 is the structural schematic diagram for being provided with connecting rod in invention on fixed frame component.
Fig. 3 is the structural schematic diagram of fixed frame component in invention.
Fig. 4 is the structural schematic diagram of click joint in invention.
Fig. 5 is the structural schematic diagram for being provided with perforation in invention on flange.
Fig. 6 is the structural schematic diagram that connecting rod and connecting hole is arranged in invention on rectangle frame.
Fig. 7 is the structural schematic diagram of insulation board in invention.
Fig. 8 is the structural schematic diagram of setting bump joint in rectangular air duct unit both ends in invention.
Fig. 9 is the structural schematic diagram of tabletting in invention.
Appended drawing reference: 1- rectangular air duct, 1.1- rectangular air duct unit, 2- fixed frame component, 2.1- rectangle frame,
2.2- flange, 2.2.1- click joint, 3- insulation board, 4- perforation, 5- connection bolt, 6- connecting rod, 7- connecting hole,
8- fixing piece, 9- through-hole, 10- clamp, 11- bump joint, 11.1- flange vertical laterally connect to interface, 11.2- flange
Mouth, 12- tabletting, 13- groove.
Specific embodiment
As shown in figs 1-9, the insulation construction of this rectangular air duct is arranged on the outer surface of rectangular air duct 1；It include solid
Determine frame component 2 and insulation board 3；The fixed frame component 2 has one group, and one group of fixed frame component 2 is along the length of rectangular air duct 1
Axial parallel interval is set on rectangular air duct 1；The fixed frame component 2 includes rectangle frame 2.1 and flange 2.2；The square
Shape frame 2.1 is bent by steel band, and the size of rectangle frame 2.1 and 1 cross sectional dimensions of rectangular air duct are adapted；The flange
2.2 by the both ends of steel band, outward bending is formed respectively, and the flange 2.2 at both ends is bonded to each other；In the lower part of two flange 2.2
It is corresponding to offer perforation 4, connection bolt 5 is equipped in perforation 4；The top of two flange 2.2 forms occlusion and connects to ipsilateral bending
Head 2.2.1, the end of click joint 2.2.1 is pressed on insulation board 3；Connection is arranged at intervals on the frame side of the rectangle frame 2.1
Bar 6 and connecting hole 7；The connecting rod 6 has one group, along four frame side arranged for interval of rectangle frame 2.1；Wherein, every connection
Bar 6 is vertically arranged with corresponding frame side；The connecting hole 7 has one group, and interval is provided on four frame sides of rectangle frame 2.1；Institute
It is fixed by the fixing piece 8 and rectangular air duct 1 being threaded through in connecting hole 7 to state rectangle frame 2.1；The insulation board 3 has four pieces, corresponds to
It is laid on 1 four sides of rectangular air duct；In the plate face of insulation board 3, offer through-hole 9 across connecting rod 6；The connection
The end of bar 6 exceeds the outer surface of insulation board 3, and insulation board 3 is pressed on square by the way that the clamp 10 of 6 end of connecting rod is arranged in
On shape air hose 1.
In the present embodiment, the fixing piece 8 is bar for line, and bar for line and rectangular air duct 1 weld.
In the present embodiment, the rectangular air duct 1 is spliced by one group of rectangular air duct unit 1.1；Two neighboring rectangle wind
It is detachably connected between pipe unit 1.1.
In the present embodiment, the spacing between 1 end of outermost fixed frame component 2 and rectangular air duct is less than or equal to 150mm,
Spacing between two neighboring fixed frame component 2 is less than or equal to 300mm.
In the present embodiment, the material of the fixed frame component 2 is made of galvanized steel plain sheet or carbon steel, rectangle frame 2.1
Frame hem width degree is not less than 20mm；When using carbon steel, preservative treatment is done in the outer surface of fixed frame component 2.
In the present embodiment, the connecting rod 6 is made of galvanized wire or aluminium wire, and welds between connecting rod 6 and rectangle frame 2.1
Connection；Spacing between adjacent connecting rod 6 is not more than 200mm.
In the present embodiment, the connecting rod 6 is not less than 10mm beyond the span access location length of insulation board 3, and clamp 10 is connecting rod 6
It is bent to form beyond 3 position of insulation board.
In the present embodiment, tabletting 12 is provided in the connecting rod 6, between insulation board 3 and clamp 10.
The construction method of the insulation construction of this rectangular air duct, including steps are as follows.
Step 1: according to design drawing determine the cross sectional dimensions of rectangular air duct 1, rectangular air duct unit 1.1 length with
And the connection type of adjacent rectangle air hose unit 1.1.
Step 2: setting-out is carried out to the steel band of production fixed frame component 2: δ 0.75mm ~ δ 1.2mm thickness of cutting 20mm wide
Steel band, material use galvanized steel plain sheet or carbon steel, when using carbon steel, do preservative treatment in the outer surface of steel band；According to setting
It counts drawing and setting-out is carried out to steel band, be not less than the flange 2.2 of 20mm in steel band one end length in reserve, in the reserved length of the steel band other end
Degree is not less than the flange 2.2 of 25mm；When the length of steel band is inadequate, lengthened using welding.
Step 3: being marked with the position of connecting rod 6 in steel, be marked on steel band using colour-fast mark, connection
Arrangement principle of the bar 6 on steel band are as follows: between the connecting rod 6 and the broken line of corresponding side on 2.1 top horizontal edge of rectangle frame
Spacing be not more than 100mm, the spacing between adjacent connecting rod 6 is not more than 200mm；On 2.1 two sides vertical edge of rectangle frame
Spacing between connecting rod 6 and the broken line of corresponding side is not more than 100mm, and the spacing between adjacent connecting rod 6 is not more than
150mm；The spacing between connecting rod 6 and the broken line of corresponding side on 2.1 bottom horizontal edge of rectangle frame is not more than 100mm,
The distance between adjacent connecting rod 6 is not more than 100mm.
Step 4: reserving at steel band both ends and punch hole 4 on flange 2.2, between 4 one end corresponding with steel band ends of perforating between
Away from not less than 10mm.
Step 5: beating connecting hole 7 on steel band, sets 7 position of connecting hole and quantity is as follows.
When the length of 2.1 two sides vertical edge of rectangle frame is less than or equal to 500mm, a connecting hole 7 is made a call at the middle part of vertical edge；When
When the length of 2.1 two sides vertical edge of rectangle frame is greater than 500mm, two or more connecting holes 7 are beaten at interval on vertical edge, and
Spacing between adjacent connecting hole 7 is no more than 500mm；
When the length of 2.1 bottom horizontal edge of rectangle frame is less than or equal to 400mm, in bottom, a connecting hole 7 is made a call at the middle part of horizontal edge, when
When the length of 2.1 bottom horizontal edge of rectangle frame is greater than 400mm, two or more connecting holes 7 are beaten at interval on the horizontal edge of bottom,
And the spacing between adjacent connecting hole 7 is no more than 400mm.
Step 6: bending steel band according to the broken line of label, makes the one side court for being marked with the position of connecting rod 6
Outside, the end after bending steel band is located at the top of rectangle frame 2.1, according to the broken line of flange 2.2 is upwards in 90 ° by the end of steel band
Bending, and keep the perforation 4 in two lateral flanges 2.2 corresponding.
Step 7: connection bolt 5 is penetrated in perforation 4, the flange 2.2 of two sides is connected.
Step 8: taking galvanized wire that is easy to break and easily welding or aluminium wire to cut into connecting rod 6, makes connecting rod 6 beyond insulation board 3
Length is not less than 10mm.
Step 9: dismantling and connect bolt 5, and one group of 2.1 parallel interval hoop of rectangle frame is located on rectangular air duct 1；Make rectangle
2.2 top of flange at 2.1 both ends of frame is tentatively engaged to ipsilateral bending.
Step 10: wearing fixing piece 8 in the connecting hole 7 on rectangle frame 2.1, using fixing piece 8 by rectangle frame 2.1 and square
Shape air hose 1 is fixed.
Step 11: connection bolt 5 is penetrated in perforation 4 and is tightened, and again to 2.2 top of flange at 2.1 both ends of rectangle frame
It is secondary to lock the occlusion of seaming end to ipsilateral bending, formation click joint 2.2.1.
Step 12: production insulation board 3: according to each lateral dimension of rectangular air duct unit 1.1, insulation board 3 is carried out
Blanking.
Step 13: passing through connecting rod 6 for insulation board 3 and be tightly attached on the side of the corresponding side of rectangular air duct unit 1.1, and
And tabletting 12 and clamp 10 are set gradually on position of the connecting rod 6 beyond insulation board 3, insulation board 3 is fixed.
Step 14: setting anticorrosion insulating layer and fireprotection layer by design requirement on the outside of insulation board 3, and so far construction finishes.
In the present embodiment, the connection type of adjacent rectangle air hose unit 1.1 uses flanged joint in step 1, and determines
The specification of bump joint 11.
In the present embodiment, the spacing in step 9 between 1.1 end of rectangle frame 2.1 and rectangular air duct unit is less than or equal to
150mm, the spacing between two neighboring rectangle frame 2.1 are less than or equal to 300mm.
In the present embodiment, in step 13, tabletting 12 is worn in connecting rod 6, and insulation board 3 is exceeded to connecting rod 6
Position bent, formed clamp 10, and make bending after 6 end of connecting rod be crimped in tabletting 12.
In the present embodiment, the flange 2.2 is bent to form in 90 ° outward respectively by the both ends of steel band.
In the present embodiment, the top of two flange 2.2 is vertically bending, is being formed hooked to ipsilateral first horizontal buckling
Click joint 2.2.1.
In the present embodiment, the bump joint 11 includes flange vertical to interface 11.1 and flange level pressure mouth 11.2；Institute
It states flange level pressure mouth 11.2 in a ring, and is socketed in the end of rectangular air duct unit 1.1, is connect with 1.1 face of rectangular air duct unit
Touching；In a ring to interface 11.1, setting is on flange level pressure 11.2 outer surface of mouth, corresponding rectangular air duct unit for the flange vertical
At 1.1 end positions；The flange vertical presses mouth 11.2 perpendicular to flange level to interface 11.1.
In the present embodiment, set on the medial surface of the insulation board 3, at corresponding 1.1 link position of adjacent rectangle air hose unit
It is equipped with groove 13；The flange vertical of the bump joint 11 is plugged in groove 13 to interface 11.1.
In the present embodiment, the diameter of the connecting rod 6 is 2~4mm.
In the present embodiment, the fixing piece is bar for line.
Above-described embodiment is not the exhaustion of specific embodiment, can also there is other embodiments, and above-described embodiment purpose exists
In illustrating to invent, rather than limit the protection scope of invention, it is all by invention simple change froing using the guarantor for all falling within invention
It protects in range.
Claims (10)
1. a kind of insulation construction of rectangular air duct is arranged on the outer surface of rectangular air duct (1)；It is solid it is characterized by comprising having
Determine frame component (2) and insulation board (3)；The fixed frame component (2) has one group, and one group of fixed frame component (2) is along rectangle
The long axial parallel interval of air hose (1) is set on rectangular air duct (1)；The fixed frame component (2) includes rectangle frame (2.1)
With flange (2.2)；The rectangle frame (2.1) is bent by steel band, and the size of rectangle frame (2.1) and rectangular air duct (1)
Cross sectional dimensions is adapted；By the both ends of steel band, outward bending is formed the flange (2.2) respectively, and the flange at both ends
(2.2) it is bonded to each other；In the lower part of two flange (2.2), correspondence is offered perforation (4), is equipped with connection bolt in perforation (4)
(5)；The top of two flange (2.2) is formed click joint (2.2.1) to ipsilateral bending；On the frame side of the rectangle frame (2.1)
It is arranged at intervals with connecting rod (6) and connecting hole (7)；The connecting rod (6) has one group, along four frame sides of rectangle frame (2.1)
Arranged for interval；Wherein, every connecting rod (6) is vertically arranged with corresponding frame side；The connecting hole (7) has one group, and interval opens up
On four frame sides of rectangle frame (2.1)；The rectangle frame (2.1) passes through the fixing piece (8) and square that are threaded through in connecting hole (7)
Shape air hose (1) is fixed；The insulation board (3) has four pieces, and correspondence is laid on (1) four side of rectangular air duct；In insulation board (3)
Plate face on, offer through-hole (9) across connecting rod (6)；The end of the connecting rod (6) exceeds the appearance of insulation board (3)
Face, and clamp (10) of the insulation board (3) by setting in connecting rod (6) end is pressed on rectangular air duct (1).
2. the insulation construction of rectangular air duct according to claim 1, it is characterised in that: the rectangular air duct (1) is by one group
Rectangular air duct unit (1.1) is spliced；It is detachably connected between two neighboring rectangular air duct unit (1.1).
3. the insulation construction of rectangular air duct according to claim 1, it is characterised in that: outermost fixed frame component (2)
Spacing between rectangular air duct (1) end is less than or equal to 150mm, and the spacing between two neighboring fixed frame component (2) is less than
Equal to 300mm.
4. the insulation construction of rectangular air duct according to claim 1, it is characterised in that: the material of the fixed frame component (2)
Matter is made of galvanized steel plain sheet or carbon steel, and the frame hem width degree of rectangle frame (2.1) is not less than 20mm.
5. the insulation construction of rectangular air duct according to claim 1, it is characterised in that: the connecting rod (6) be galvanized wire or
Aluminium wire is made, and is welded to connect between connecting rod (6) and rectangle frame (2.1)；Spacing between adjacent connecting rod (6) is not more than
200mm。
6. the insulation construction of rectangular air duct according to claim 5, it is characterised in that: the connecting rod (6) is beyond heat preservation
The span access location length of plate (3) is not less than 10mm, and clamp (10) is that connecting rod (6) are bent to form beyond insulation board (3) position.
7. the insulation construction of rectangular air duct according to claim 1, it is characterised in that: on the connecting rod (6), be located at and protect
Tabletting (12) are provided between warm plate (3) and clamp (10).
8. the construction method of the insulation construction of rectangular air duct described in a kind of any one of claim 1-7, which is characterized in that
It comprises the following steps that
Step 1: according to design drawing, determine the cross sectional dimensions of rectangular air duct (1), rectangular air duct unit (1.1) length with
And the connection type of adjacent rectangle air hose unit (1.1)；
Step 2: setting-out is carried out to the steel band of production fixed frame component (2): remembers the position of broken line of row bending into steel band subscript,
And flange (2.2) are reserved according to design requirement；
Step 3: the position of connecting rod (6), arrangement principle of the connecting rod (6) on steel band are marked in steel are as follows: be located at rectangle
The spacing between connecting rod (6) and the broken line of corresponding side at the top of frame (2.1) on horizontal edge is not more than 100mm, adjacent connecting rod
(6) spacing between is not more than 200mm；The broken line of connecting rod (6) and corresponding side on the vertical edge of rectangle frame (2.1) two sides
Between spacing be not more than 100mm, the spacing between adjacent connecting rod (6) is not more than 150mm；Positioned at rectangle frame (2.1) bottom
The spacing between connecting rod (6) and the broken line of corresponding side on horizontal edge is not more than 100mm, between adjacent connecting rod (6) away from
From no more than 100mm；
Step 4: reserving at steel band both ends and punch hole (4) on flange (2.2), between (4) one end corresponding with steel band end of perforating
Spacing is not less than 10mm；
Step 5: beating connecting hole (7) on steel band, sets connecting hole (7) position and quantity regulation:
When the length of rectangle frame (2.1) two sides vertical edge is less than or equal to 500mm, a connecting hole (7) is made a call at the middle part of vertical edge；When
When the length of rectangle frame (2.1) two sides vertical edge is greater than 500mm, two or more connecting holes (7) are beaten at interval on vertical edge,
And the spacing between adjacent connecting hole (7) is no more than 500mm；
When the length of rectangle frame (2.1) bottom horizontal edge is less than or equal to 400mm, in bottom, a connecting hole is made a call at the middle part of horizontal edge
(7), when the length of rectangle frame (2.1) bottom horizontal edge is greater than 400mm, interval is beaten two or more on the horizontal edge of bottom
Connecting hole (7), and the spacing between adjacent connecting hole (7) is no more than 400mm；
Step 6: bending steel band according to the broken line of label, forms rectangle frame (2.1) and flange (2.2), and make two sides
Perforation (4) on flange (2.2) is corresponding；
Step 7: connection bolt (5) is penetrated in perforation (4), and the flange (2.2) of two sides is connected；
Step 8: according to the mark position of connecting rod in step 3 (6), connecting rod (6) are welded to connect in rectangle frame (2.1)
On, the length of connecting rod (6) is greater than the thickness of insulation board (3)；
Step 9: dismantling and connect bolt (5), and one group of rectangle frame (2.1) parallel interval hoop is located on rectangular air duct (1)；Make square
Flange (2.2) top at shape frame (2.1) both ends is tentatively engaged to ipsilateral bending；
Step 10: wearing fixing piece (8) in the connecting hole (7) on rectangle frame (2.1), using fixing piece (8) by rectangle frame
(2.1) fixed with rectangular air duct (1)；
Step 11: connection bolt (5) is penetrated in perforation (4) and is tightened, and on the flange (2.2) at rectangle frame (2.1) both ends
Portion to ipsilateral bending, makes the occlusion locking of seaming end, is formed click joint (2.2.1) again；
Step 12: production insulation board (3): according to each lateral dimension of rectangular air duct unit (1.1), to insulation board (3) into
Row blanking；
Step 13: passing through connecting rod (6) for insulation board (3) and be tightly attached on the side of rectangular air duct unit (1.1) corresponding side,
And it sets gradually tabletting (12) and clamp (10) on the position of connecting rod (6) beyond insulation board (3) to carry out insulation board (3)
It is fixed；
Step 14: anticorrosion insulating layer and fireprotection layer are set on the outside of insulation board (3) by design requirement, so far construction finishes.
9. the construction method of insulation construction according to claim 8, it is characterised in that: in step 9 rectangle frame (2.1) with
Spacing between rectangular air duct unit (1.1) end is less than or equal to 150mm, and the spacing between two neighboring rectangle frame (2.1) is small
In equal to 300mm.
10. the construction method of insulation construction according to claim 8, it is characterised in that: in step 13, in connecting rod
(6) it wears tabletting (12), and connecting rod (6) is bent beyond the position of insulation board (3), the connecting rod after making bending on
(6) end is crimped on tabletting (12).
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| CN201910547956.6A CN110185233B (en) | 2019-06-24 | 2019-06-24 | Insulation structure of rectangular air pipe and construction method thereof |
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| CN201910547956.6A CN110185233B (en) | 2019-06-24 | 2019-06-24 | Insulation structure of rectangular air pipe and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233655A (en) * | 2021-11-09 | 2022-03-25 | 中国电建集团河南工程有限公司 | Detachable heat insulation structure of fan body and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015214878A (en) * | 2014-04-23 | 2015-12-03 | ケイミュー株式会社 | Outer wall fireproof structure for steel-frame construction |
| CN107061340A (en) * | 2017-05-04 | 2017-08-18 | 浙江上风高科专风实业有限公司 | A kind of adpting flange of blower fan and preparation method thereof |
| CN108867963A (en) * | 2018-08-30 | 2018-11-23 | 河北建筑工程学院 | A kind of light gauge cold-formed steel shape well word floor construction and construction method |
| CN208296220U (en) * | 2018-03-30 | 2018-12-28 | 中建一局集团安装工程有限公司 | Air valve reservation device for rectangular air pipe |
| CN210239062U (en) * | 2019-06-24 | 2020-04-03 | 中建二局第三建筑工程有限公司 | Heat preservation structure of rectangular air pipe |
-
2019
- 2019-06-24 CN CN201910547956.6A patent/CN110185233B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015214878A (en) * | 2014-04-23 | 2015-12-03 | ケイミュー株式会社 | Outer wall fireproof structure for steel-frame construction |
| CN107061340A (en) * | 2017-05-04 | 2017-08-18 | 浙江上风高科专风实业有限公司 | A kind of adpting flange of blower fan and preparation method thereof |
| CN208296220U (en) * | 2018-03-30 | 2018-12-28 | 中建一局集团安装工程有限公司 | Air valve reservation device for rectangular air pipe |
| CN108867963A (en) * | 2018-08-30 | 2018-11-23 | 河北建筑工程学院 | A kind of light gauge cold-formed steel shape well word floor construction and construction method |
| CN210239062U (en) * | 2019-06-24 | 2020-04-03 | 中建二局第三建筑工程有限公司 | Heat preservation structure of rectangular air pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233655A (en) * | 2021-11-09 | 2022-03-25 | 中国电建集团河南工程有限公司 | Detachable heat insulation structure of fan body and construction method |
| CN114233655B (en) * | 2021-11-09 | 2024-05-07 | 中国电建集团河南工程有限公司 | Construction method of detachable heat preservation structure of fan body |
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| CN110185233B (en) | 2024-01-05 |
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