CN106760679A - Building static pressure cell structure and its construction method - Google Patents
Building static pressure cell structure and its construction method Download PDFInfo
- Publication number
- CN106760679A CN106760679A CN201710099248.1A CN201710099248A CN106760679A CN 106760679 A CN106760679 A CN 106760679A CN 201710099248 A CN201710099248 A CN 201710099248A CN 106760679 A CN106760679 A CN 106760679A
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- Prior art keywords
- plenum chamber
- suspension rod
- seat region
- static pressure
- backboard
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/125—Small buildings, arranged in other buildings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses one kind building static pressure cell structure and its construction method, for building static pressure cell structure, building includes auditorium seat region, seat region structural slab and curb girder, structure base slab layer and floor layer；Seat region structural slab is provided with whirlwind outlet with curb girder；Auditorium seat region is arranged on seat region structural slab and curb girder；Structure base slab layer is located at floor layer top；The building static pressure cell structure includes the first plenum chamber and the second plenum chamber；Second plenum chamber is arranged on structure base slab layer top；First plenum chamber be separately positioned on floor layer and structure base slab layer between, and the second plenum chamber top.The effective save space of energy of the invention：Plenum chamber is formed using the smaller space sealing of the Anomalistic space of under-seat, effectively saves space.In addition conventional airduct can also be solved cannot construction problem：Plenum chamber can solve the problems, such as that ladder under-seat ajutage arrangement is more difficult, simplify ventilating system, improve the combination property of ventilating system.
Description
Technical field
The invention belongs to plenum chamber construction technique field, more particularly to a kind of building static pressure cell structure and its construction party
Method.
Background technology
China's economy constantly flourishes in recent years, and the income level of entire society constantly increases, the culture of the people
Life requirement is gradually stepped up, and this facilitates the development of China's cultural undertakings, the newly-built building of many arenas properties in all parts of the country.
At present, in order to improve cinema, gymnasium, the air-supply quality in conference hall room, air inlet is set in the bottom at each seat,
Reserving hole installs ajutage on the concrete floor of fixed seating, and installing plenum chamber in the lower section of floor forms plenum chamber.
Plenum chamber is a closed space, the certain pressure that can keep the air in it, can make multiple air-out
The air-out of mouth becomes uniform, effectively reduces the noise of air conditioning duct system, reducing the kinetic pressure losses of wind system.Plenum chamber air-supply system
System not only has the characteristics of air output is big, noise is low, and can make gallery formed a uniform temperature and velocity field and
And can avoid producing wind and the strong blowing feeling of generation after brain such that it is able to build a comfortable watching environment to spectators.
The content of the invention
It is an object of the invention to provide one kind building static pressure cell structure and its construction method.
One kind building static pressure cell structure, building includes auditorium seat region, seat region structural slab and curb girder, structure base slab layer
And floor layer；Seat region structural slab is provided with whirlwind outlet with curb girder；Auditorium seat region is arranged on seat region structural slab and curb girder
On；Structure base slab layer is located at floor layer top；The building static pressure cell structure includes the first plenum chamber and the second plenum chamber；It is described
Second plenum chamber is arranged on structure base slab layer top；First plenum chamber is separately positioned on floor layer and structure base slab layer
Between, and the second plenum chamber top.
Building static pressure cell structure as described above of the invention, further, first plenum chamber includes：Plenum chamber steelframe,
Centrifugally glass-wool plate, galvanized iron sheet and plenum chamber backboard；The centrifugally glass-wool plate is covered in the bottom table of seat region structural slab
Face and the side of curb girder；The galvanized iron sheet is covered in centrifugally glass-wool plate surface；The plenum chamber steelframe includes main joist, secondary
Keel and suspension rod；The main joist and secondary joist cross-fixing are connected, and main joist is by suspension rod and seat region structural slab or curb girder
Connection；Mutual lap seal splicing between the plenum chamber backboard, and it is fixed on the bottom surface and side of plenum chamber steelframe.
Building static pressure cell structure of the invention as described above, further, the plenum chamber backboard includes horizontal bar keel, zinc-plated
Iron sheet and centrifugally glass-wool plate；The centrifugally glass-wool plate is arranged in the framework surrounded by horizontal bar keel, galvanized iron sheet cladding
In the outside of horizontal bar keel, and leave overlap edge.
Building static pressure cell structure as described above of the invention, further, the suspension rod is angle steel, and the outside of angle steel scribbles pellet
Red antirust paint, and angle steel outsourcing heat-insulation layer.
Building static pressure cell structure as described above of the invention, further, building also includes ceiling decoration, fan coil, wind
Pipe, fire-fighting spray pipe, fulgurite, ceiling decoration, fan coil, airduct, fire-fighting spray pipe, fulgurite are each attached to the plenum chamber steel
On frame.
Building static pressure cell structure as described above of the invention, further, the main joist is 10# channel-section steels, the secondary joist
It is L50 × 5 angle steel with suspension rod；The thickness of the galvanized iron sheet is 1mm, and the thickness of the centrifugally glass-wool is 30mm.
Building static pressure cell structure as described above of the invention, further, second plenum chamber includes：Centrifugally glass-wool,
Galvanized iron sheet and secondary structure wall；The centrifugally glass-wool plate is covered in the lower surface of seat region structural slab and the side of curb girder
Face；The galvanized iron sheet is covered in centrifugally glass-wool plate surface；Centrifugally glass-wool plate is fixed on structure base slab layer by bar for line
Upper surface, galvanized iron sheet is covered in centrifugally glass-wool surface and is fixed on structure base slab layer by expansion bolt；Expansion bolt
Increase gluing treatment in rubber pad, and hole at hole；Secondary structure wall top is tightly connected with seat region structural slab, below with
Structure base slab layer is tightly connected.
As above the construction method of static pressure cell structure is built described in any one, is comprised the following steps：
Step 1, line setting；Drawing is checked, the coverage and its axis chi of plenum chamber are determined according to on-site actual situations
It is very little；According to previous level absolute altitude control point, drawn on concrete beam, post and the wall for having poured with spirit level, and eject horizontal line, be used to
Control often walks the absolute altitude of operation；
Step 2, the installation of suspension rod；Suspension rod fixed form is installed and curb girder mounting surface two ways under being divided into seat region structural slab；
Hanger erection utilizes expansion bolt by Interal fixation below seat plot structure plate under structural slab, and suspension rod is welded and fixed with steel plate；
Beam sides hanger erection is fixed on suspension rod is vertical above beam side using expansion bolt；
The installation of step 3, main joist and secondary joist；It is arranged in parallel between main joist, by secondary between adjacent main joist
Keel are welded to connect to form entirety；The fastness detection and examination of plenum chamber：50kg weights are placed on keel, 48 is stood small
When, main joist, secondary joist and suspension rod are found without deformed damaged, expansion bolt does not have loosening phenomenon；
Step 4, the making of plenum chamber backboard；Plenum chamber backboard is existing by two-layer galvanized iron sheet, centrifugally glass-wool and horizontal bar keel
Field is made；When plenum chamber backboard makes, should be processed according to the plenum chamber steelframe grid size at scene；
Step 5, the installation of plenum chamber backboard；The main joist of installation plenum chamber backboard, secondary joist position is being needed to punch, surface is clear
Brush coating is carried out to the position that need to be connected after reason is clean, is fixed by pulling rivet afterwards；
Step 6, the insulation on concrete structure is installed with galvanized iron sheet；Centrifugally glass-wool plate is covered under the structural slab of seat region
Portion surface and the side of curb girder；Galvanized iron sheet is covered in centrifugally glass-wool plate surface；Centrifugally glass-wool plate is fixed by bar for line
In structure base slab layer upper surface, galvanized iron sheet is covered in centrifugally glass-wool surface and is fixed on structure base slab layer by expansion bolt
On；Increase gluing treatment in rubber pad, and hole at hole for the expansion bolt；
Step 7, joint treatment；Plenum chamber backboard seam crossing lays sealing strip, and sealing strip lays along plate stitch is elongated；Plenum chamber backboard
Sealed with fireproof seal gum after installing；Plenum chamber backboard also lays elongated with the link position of seat region structural slab or curb girder
Sealing strip；
Step 8, after the completion of the sealing of the first plenum chamber, plenum chamber outside integral spray fireproof coating.
Preferably, plenum chamber sealing propertytest is also included after step 8 and step is checked and accepted：With by force in plenum chamber backboard
Light light irradiation, plenum chamber backboard seam crossing and with seat region structural slab or curb girder wall side junction without printing opacity；Then with height
Drum pressure blower fan is blown to plenum chamber, and close to plenum chamber backboard seam, flue gas is without substantially dispelling situation for the cigarette end that will be lighted.
Preferably, in step 2, suspension rod spacing is not more than 1m, and logical line should be drawn when suspension rod is installed, and makes on per pass curb girder
Suspension rod keeps on the same line；After installing suspension rod, check suspension rod spacing and position whether accurately, whether bolt fasten, weld
Whether seam is qualified；It is to be checked it is qualified after, antirust treatment is carried out to suspension rod with red red antirust paint；To prevent the angle steel in plenum chamber from hanging
Bar forms cold bridge, condensation is produced, to all suspension rod outsourcing isothermal holdings in plenum chamber.
The beneficial effects of the invention are as follows：
1st, the comfortableness of audience area is improved：Audience area forms a uniform temperature and velocity field, without blowing feeling, it is to avoid see
Crowd produces wind after brain, while noise can be effectively reduced, improves the comfortableness of spectators' event watching.
2nd, sports field environmental requirement is met：Meet indoor various ball and other various physical culture ratios for being required to wind speed
Contest item mesh.
3rd, effective save space：Plenum chamber is formed using the smaller space sealing of the Anomalistic space of under-seat, is had
The saving space of effect.
4th, solving conventional airduct cannot construction problem：It is more difficult that plenum chamber can solve ladder under-seat ajutage arrangement
Problem, simplifies ventilating system, improves the combination property of ventilating system.
5th, comprehensive branch suspension rod：Plenum chamber steelframe solves it as the branch suspension rod of the equipment, pipeline and furred ceiling of other systems
His system equipment, pipeline branch suspension rod cannot installation question.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, of the invention above-mentioned and/or other aspects and advantage will become
Become apparent from and be easier to understand, these accompanying drawings are schematical, are not intended to limit the present invention, wherein：
Fig. 1 is the building plenum chamber structural representation of an embodiment of the present invention；
Fig. 2 is the first plenum chamber schematic diagram of an embodiment of the present invention；
Fig. 3 is the plenum chamber steelframe schematic diagram of an embodiment of the present invention；
Fig. 4 is the suspension rod and seat region structural slab connection diagram of an embodiment of the present invention；
Fig. 5 is the suspension rod and curb girder schematic diagram of an embodiment of the present invention；
Fig. 6 is the plenum chamber backboard schematic diagram of an embodiment of the present invention；
Fig. 7 is two pieces of plenum chamber backboard connection diagrams of an embodiment of the present invention；
Fig. 8 is two pieces of plenum chamber backboards connection schematic cross-section of an embodiment of the present invention；
Fig. 9 is that centrifugally glass-wool plate is installed in the lower surface of the seat region structural slab of an embodiment of the present invention and the side of curb girder
With galvanized iron sheet schematic diagram；
Figure 10 is that centrifugally glass-wool is installed in the lower surface of the seat region structural slab of an embodiment of the present invention and the side of curb girder
Plate and galvanized iron sheet schematic diagram；
Figure 11 is the joint treatment schematic diagram of an embodiment of the present invention；
Figure 12 is the second plenum chamber schematic diagram of an embodiment of the present invention；
Figure 13 is the construction method flow chart of the building static pressure cell structure of an embodiment of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, the first plenum chamber, 11, main joist, 12, secondary joist, 13, suspension rod, 14, centrifugally glass-wool plate, 15, galvanized iron sheet, 16,
Plenum chamber backboard, 17, steel plate, 18, expansion bolt, 19, horizontal bar keel；
2nd, the second plenum chamber, 21, secondary structure wall, 22, construction hole；
3rd, seat region structural slab and curb girder, 31, seat region structural slab, 32, curb girder, 33, whirlwind outlet；
4th, floor layer；
5th, structure base slab layer；
6th, ajutage；
7th, joint glue.
Specific embodiment
Hereinafter, the embodiment of building static pressure cell structure of the invention and its construction method is described with reference to the accompanying drawings.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention,
It is explanatory and exemplary, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Implement exception, those skilled in the art can also be based on the application claims and specification disclosure of that using aobvious
Other technical schemes being clear to, these technical schemes include any obvious using making for the embodiment to recording herein
The technical scheme of substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the invention, it is schematically indicated the shape of each several part
And its correlation.Note that for the ease of clearly showing the structure of each part of the embodiment of the present invention, between each accompanying drawing
Do not drawn according to identical ratio.Identical reference marker is used to represent identical part.
Fig. 1 shows the building static pressure cell structure of an embodiment of the present invention, and building includes auditorium seat region, seat region knot
Structure plate and curb girder 3, structure base slab layer 5 and floor layer 4；Seat region structural slab is provided with whirlwind outlet 33 with curb girder 3；Auditorium's seat
Area is arranged on seat region structural slab and curb girder 3；Structure base slab layer 5 is located at the top of floor layer 4；Building static pressure cell structure includes the
One plenum chamber 1 and the second plenum chamber 2；Second plenum chamber 2 is arranged on 5 top of structure base slab layer；First plenum chamber 1 is separately positioned on
Floor layer 4 and structure base slab layer 5 between, and the second plenum chamber 2 top.The plenum chamber of ajutage 6 and first, the second plenum chamber
Full air-treatment unit is delivered to plenum chamber by connection, ajutage, is further exported by whirlwind and is entered auditorium seat region.
Fig. 2 is first plenum chamber of an embodiment of the present invention, and first plenum chamber 1 includes：Plenum chamber steelframe, centrifugation glass
Glass cotton plate 14, galvanized iron sheet 15 and plenum chamber backboard 16；Centrifugally glass-wool plate 14 is covered in the bottom table of seat region structural slab 31
Face and the side of curb girder 32；Galvanized iron sheet 15 is covered in the surface of centrifugally glass-wool plate 14；As shown in figure 3, plenum chamber steelframe includes
Main joist 11, secondary joist 12 and suspension rod 13；Main joist 11 and the cross-fixing of secondary joist 12 are connected, main joist 11 by suspension rod 13 with
Seat region structural slab or curb girder are connected（As shown in Figure 4 and Figure 5）；Mutual lap seal splicing between plenum chamber backboard 16, and it is solid
It is scheduled on the bottom surface and side of plenum chamber steelframe（As shown in figure 11）.
In the plenum chamber backboard of an embodiment of the present invention, as shown in Fig. 6, Fig. 7 and Fig. 8, plenum chamber backboard 16 includes
Horizontal bar keel 19, galvanized iron sheet 15 and centrifugally glass-wool plate 14；Centrifugally glass-wool plate 14 is arranged on what is surrounded by horizontal bar keel 19
In framework, galvanized iron sheet 15 is coated on the outside of horizontal bar keel 19, and leaves overlap edge.
In a kind of preferred embodiment, suspension rod 13 is angle steel, and the outside of angle steel scribbles red red antirust paint, and outside angle steel
Bag heat-insulation layer.Building also include ceiling decoration, fan coil, airduct, fire-fighting spray pipe, fulgurite, ceiling decoration, fan coil,
Airduct, fire-fighting spray pipe, fulgurite are each attached on plenum chamber steelframe.Main joist 11 is 10# channel-section steels, and secondary joist 12 and suspension rod 13 are
L50 × 5 angle steel；The thickness of galvanized iron sheet 15 is 1mm, and the thickness of centrifugally glass-wool is 30mm.
Figure 12 is the second plenum chamber schematic diagram of an embodiment of the present invention, and the second plenum chamber 2 includes：Centrifugally glass-wool,
Galvanized iron sheet 15 and secondary structure wall 21；Secondary structure wall is provided with construction hole 22；Centrifugally glass-wool plate 14 is covered in seat region
The lower surface of structural slab and the side of curb girder；Galvanized iron sheet 15 is covered in the surface of centrifugally glass-wool plate 14；Such as Fig. 9 and Figure 10 institutes
Show, centrifugally glass-wool plate 14 is fixed on 5 upper surface of structure base slab layer by bar for line, galvanized iron sheet 15 is covered in centrifugally glass-wool
Surface is simultaneously fixed on structure base slab layer 5 by expansion bolt 18；Increase at the hole of expansion bolt 18 and beaten in rubber pad, and hole
Glue treatment；The top of secondary structure wall 21 is tightly connected with seat region structural slab, is tightly connected with structure base slab layer 5 below.
In the above-described embodiments, the first plenum chamber is by the space of auditorium seat region bottom, plenum chamber steelframe and quiet
Pressure chamber back plate seals are formed；Second plenum chamber utilizes the civil engineering structure of ladder seat bottom（Structure base slab layer and secondary structure wall）
Sealing is formed, that is, take full advantage of existing civil engineering structure（Structure base slab layer）, also ensure that room under auditorium seat region
Head room.
Figure 13 shows a kind of construction method of the building static pressure cell structure of embodiment, comprises the following steps：
Step 1, line setting；Drawing is checked, the coverage and its axis chi of plenum chamber are determined according to on-site actual situations
It is very little；According to previous level absolute altitude control point, drawn on concrete beam, post and the wall for having poured with spirit level, and eject horizontal line, be used to
Control often walks the absolute altitude of operation；
Step 2, the installation of suspension rod 13；The fixed form of suspension rod 13 is divided into seat region structural slab and installs and the mounting surface two of curb girder 32 for 31 times
The mode of kind；Suspension rod 13 is installed steel plate 17 is fixed on below the structural slab of seat region using expansion bolt 18 under structural slab, suspension rod 13
It is welded and fixed with steel plate；Beam sides suspension rod 13 is installed and is fixed on suspension rod 13 is vertical on beam side using expansion bolt 18
Face；
In step 2, the spacing of suspension rod 13 is not more than 1m, and logical line should be drawn when suspension rod 13 is installed, and makes the suspension rod 13 on per pass curb girder
Keep on the same line；After installing suspension rod 13, check the spacing of suspension rod 13 and position whether accurately, whether bolt fasten, weld
Whether seam is qualified；It is to be checked it is qualified after, antirust treatment is carried out to suspension rod 13 with red red antirust paint；To prevent the angle steel in plenum chamber
Suspension rod 13 forms cold bridge, condensation is produced, to the outsourcing isothermal holding of all suspension rods 13 in plenum chamber.
Step 3, the installation of main joist 11 and secondary joist 12；Main joist arranged in parallel between main joist 11, adjacent
It is welded to connect to form entirety by secondary joist 12 between 11；The fastness detection and examination of plenum chamber：50kg is placed on keel
Weight, stands 48 hours, finds main joist, secondary joist and suspension rod without deformed damaged, and expansion bolt does not have loosening phenomenon；
Step 4, the making of plenum chamber backboard 16；Plenum chamber backboard 16 passes through two-layer galvanized iron sheet 15, centrifugally glass-wool and backboard
The field fabrication of keel 19 is formed；When plenum chamber backboard 16 makes, should be processed according to the plenum chamber steelframe grid size at scene；
Step 5, the installation of plenum chamber backboard 16；Beaten the main joist 11 of installation plenum chamber backboard 16, the position of secondary joist 12 is needed
Hole, brush joint glue 7 is carried out after removing surface is clean to the position that need to be connected, and is fixed by pulling rivet afterwards；
Step 6, the insulation on concrete structure is installed with galvanized iron sheet 15；Centrifugally glass-wool plate 14 is covered in seat region structural slab
Lower surface and curb girder side；Galvanized iron sheet 15 is covered in the surface of centrifugally glass-wool plate 14；Centrifugally glass-wool plate 14 passes through
Bar for line is fixed on 5 upper surface of structure base slab layer, and galvanized iron sheet 15 is covered in centrifugally glass-wool surface and by expansion bolt 18
It is fixed on structure base slab layer 5；Increase gluing treatment in rubber pad, and hole at the hole of expansion bolt 18；
Step 7, joint treatment；The seam crossing of plenum chamber backboard 16 lays sealing strip, and sealing strip lays along plate stitch is elongated；Plenum chamber is carried on the back
Plate 16 is sealed after installing with fireproof seal gum；Plenum chamber backboard 16 is also applied with the link position of seat region structural slab or curb girder
If elongated sealing strip；
Step 8, after the completion of the first plenum chamber 1 is sealed, plenum chamber outside integral spray fireproof coating.
Step 9, plenum chamber sealing propertytest and examination step：High light light irradiation, the plenum chamber back of the body are used in plenum chamber backboard
Plate seam crossing and with seat region structural slab or curb girder wall side junction without printing opacity；Then sent to plenum chamber with high pressure blower
Wind, close to plenum chamber backboard seam, flue gas is without substantially dispelling situation for the cigarette end that will be lighted.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and further feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of invention, is defined by the purpose for realizing the present invention.
Claims (10)
1. a kind of building static pressure cell structure, building include auditorium seat region, seat region structural slab and curb girder, structure base slab layer and
Floor layer；Characterized in that, seat region structural slab is provided with whirlwind outlet with curb girder；Auditorium seat region is arranged on seat plot structure
On plate and curb girder；Structure base slab layer is located at floor layer top；The building static pressure cell structure is quiet including the first plenum chamber and second
Pressure chamber；Second plenum chamber is arranged on structure base slab layer top；First plenum chamber is separately positioned on floor layer and structure
Between backplane level, and the second plenum chamber top.
2. it is according to claim 1 to build static pressure cell structure, it is characterised in that first plenum chamber includes：Plenum chamber
Steelframe, centrifugally glass-wool plate, galvanized iron sheet and plenum chamber backboard；The centrifugally glass-wool plate is covered under the structural slab of seat region
Portion surface and the side of curb girder；The galvanized iron sheet is covered in centrifugally glass-wool plate surface；The plenum chamber steelframe includes main dragon
Bone, secondary joist and suspension rod；The main joist and secondary joist cross-fixing are connected, main joist by suspension rod and seat region structural slab or
Curb girder is connected；Mutual lap seal splicing between the plenum chamber backboard, and it is fixed on the bottom surface and side of plenum chamber steelframe.
3. it is according to claim 2 to build static pressure cell structure, it is characterised in that the plenum chamber backboard includes backboard dragon
Bone, galvanized iron sheet and centrifugally glass-wool plate；The centrifugally glass-wool plate is arranged in the framework surrounded by horizontal bar keel, galvanized iron
Suitcase overlays on the outside of horizontal bar keel, and leaves overlap edge.
4. it is according to claim 3 to build static pressure cell structure, it is characterised in that the suspension rod is angle steel, the outside of angle steel
Scribble red red antirust paint, and angle steel outsourcing heat-insulation layer.
5. it is according to claim 4 to build static pressure cell structure, it is characterised in that building also includes ceiling decoration, fan unit
Pipe, airduct, fire-fighting spray pipe, fulgurite, ceiling decoration, fan coil, airduct, fire-fighting spray pipe, fulgurite are each attached to described quiet
On pressure chamber steelframe.
6. it is according to claim 4 to build static pressure cell structure, it is characterised in that the main joist is 10# channel-section steels, described time
Keel and suspension rod are L50 × 5 angle steel；The thickness of the galvanized iron sheet is 1mm, and the thickness of the centrifugally glass-wool is 30mm.
7. the building static pressure cell structure according to claim any one of 1-6, it is characterised in that the second plenum chamber bag
Include：Centrifugally glass-wool, galvanized iron sheet and secondary structure wall；The centrifugally glass-wool plate is covered in the bottom table of seat region structural slab
Face and the side of curb girder；The galvanized iron sheet is covered in centrifugally glass-wool plate surface；Centrifugally glass-wool plate is fixed by bar for line
In structure base slab layer upper surface, galvanized iron sheet is covered in centrifugally glass-wool surface and is fixed on structure base slab layer by expansion bolt
On；Increase gluing treatment in rubber pad, and hole at hole for the expansion bolt；Secondary structure wall top and the sealing of seat region structural slab
Connection, is tightly connected with structure base slab layer below.
8. the construction method of static pressure cell structure is built described in any one of claim 1-7, it is characterised in that comprised the following steps：
Step 1, line setting；Drawing is checked, the coverage and its axis chi of plenum chamber are determined according to on-site actual situations
It is very little；According to previous level absolute altitude control point, drawn on concrete beam, post and the wall for having poured with spirit level, and eject horizontal line, be used to
Control often walks the absolute altitude of operation；
Step 2, the installation of suspension rod；Suspension rod fixed form is installed and curb girder mounting surface two ways under being divided into seat region structural slab；
Hanger erection utilizes expansion bolt by Interal fixation below seat plot structure plate under structural slab, and suspension rod is welded and fixed with steel plate；
Beam sides hanger erection is fixed on suspension rod is vertical above beam side using expansion bolt；
The installation of step 3, main joist and secondary joist；It is arranged in parallel between main joist, by secondary between adjacent main joist
Keel are welded to connect to form entirety；The fastness detection and examination of plenum chamber：50kg weights are placed on keel, 48 is stood small
When, main joist, secondary joist and suspension rod are found without deformed damaged, expansion bolt does not have loosening phenomenon；
Step 4, the making of plenum chamber backboard；Plenum chamber backboard is existing by two-layer galvanized iron sheet, centrifugally glass-wool and horizontal bar keel
Field is made；When plenum chamber backboard makes, should be processed according to the plenum chamber steelframe grid size at scene；
Step 5, the installation of plenum chamber backboard；The main joist of installation plenum chamber backboard, secondary joist position is being needed to punch, surface is clear
Brush coating is carried out to the position that need to be connected after reason is clean, is fixed by pulling rivet afterwards；
Step 6, the insulation on concrete structure is installed with galvanized iron sheet；Centrifugally glass-wool plate is covered under the structural slab of seat region
Portion surface and the side of curb girder；Galvanized iron sheet is covered in centrifugally glass-wool plate surface；Centrifugally glass-wool plate is fixed by bar for line
In structure base slab layer upper surface, galvanized iron sheet is covered in centrifugally glass-wool surface and is fixed on structure base slab layer by expansion bolt
On；Increase gluing treatment in rubber pad, and hole at hole for the expansion bolt；
Step 7, joint treatment；Plenum chamber backboard seam crossing lays sealing strip, and sealing strip lays along plate stitch is elongated；Plenum chamber backboard
Sealed with fireproof seal gum after installing；Plenum chamber backboard also lays elongated with the link position of seat region structural slab or curb girder
Sealing strip；
Step 8, after the completion of the sealing of the first plenum chamber, plenum chamber outside integral spray fireproof coating.
9. it is according to claim 8 building static pressure cell structure construction method, it is characterised in that also wrap after step 8
Include plenum chamber sealing propertytest and check and accept step：Use high light light irradiation in plenum chamber backboard, plenum chamber backboard seam crossing and
With seat region structural slab or curb girder wall side junction without printing opacity；Then blown to plenum chamber with high pressure blower, by what is lighted
Close to plenum chamber backboard seam, flue gas is without substantially dispelling situation for cigarette end.
10. it is according to claim 8 building static pressure cell structure construction method, it is characterised in that in step 2, suspension rod
Spacing is not more than 1m, and logical line should be drawn when suspension rod is installed, and the suspension rod on per pass curb girder is kept on the same line；Install and hang
After bar, check suspension rod spacing and position whether accurately, bolt whether fasten, weld seam it is whether qualified；It is to be checked it is qualified after, with pellet it is red
Antirust paint carries out antirust treatment to suspension rod；To prevent the angle steel suspension rod in plenum chamber from forming cold bridge, condensation being produced, in plenum chamber
All suspension rod outsourcing isothermal holdings.
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Application publication date: 20170531 |