CN114934636A - High-altitude aluminum-magnesium-manganese metal roof construction method - Google Patents
High-altitude aluminum-magnesium-manganese metal roof construction method Download PDFInfo
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- CN114934636A CN114934636A CN202210371809.XA CN202210371809A CN114934636A CN 114934636 A CN114934636 A CN 114934636A CN 202210371809 A CN202210371809 A CN 202210371809A CN 114934636 A CN114934636 A CN 114934636A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 89
- 239000002184 metal Substances 0.000 title claims abstract description 89
- -1 aluminum-magnesium-manganese Chemical compound 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 72
- 239000010959 steel Substances 0.000 claims abstract description 72
- 239000011490 mineral wool Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 238000004078 waterproofing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 238000011900 installation process Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 8
- 229910000746 Structural steel Inorganic materials 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000009964 serging Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a high-altitude aluminum-magnesium-manganese metal roof construction method, which comprises the following steps: s1, arranging a metal plate high-altitude transportation track connected to a roof on one side of a building body; s2, measuring and paying off; s3, mounting a roof purline; s4, installing a perforated profiled steel bottom plate and fixedly connecting the perforated profiled steel bottom plate with the roof purline; s5, laying a steam-proof film and a rock wool plate on the perforated profiled steel bottom plate in sequence; s6, paving sound-absorbing cotton and a breathable film on the rock wool board in sequence; s7, arranging a TPO waterproof layer on the breathable film; s8, processing the aluminum-magnesium-manganese metal plate, and conveying the processed aluminum-magnesium-manganese metal plate by using a metal plate high-altitude conveying rail; and S9, after the aluminum-magnesium-manganese metal plate to be processed is conveyed to the installation position, locking the edge of the aluminum-magnesium-manganese metal plate, and cutting the edge uniformly after the aluminum-magnesium-manganese metal roof plate is installed.
Description
Technical Field
The invention relates to the technical field of roof construction, in particular to a high-altitude aluminum-magnesium-manganese metal roof construction method.
Background
The metal roof is a roof form which adopts a metal plate as a roof material and combines a structural layer and a waterproof layer into a whole. The metal plate is made of various kinds, including galvanized plate, aluminum-zinc plated plate, aluminum alloy plate, aluminum-magnesium alloy plate, titanium alloy plate, copper plate, stainless steel plate, etc. the surface of the plate may be painted.
The existing metal roof conveying device generally starts conveying from the ground to the roof, and the conveying track is generally longer because the slope required during the conveying of the metal roof plate cannot be too large. The long-distance transmission basically adopts a rigid transportation rail, and the supporting structure of the rail has the advantages of good mechanical property, large self weight, high cost and long processing and manufacturing time, thereby influencing the construction efficiency.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a high-altitude aluminum-magnesium-manganese metal roof construction method to solve the problems in the background technology.
In order to achieve the purpose, the invention provides a high-altitude aluminum-magnesium-manganese metal roof construction method, which comprises the following steps:
s1, arranging a metal plate high-altitude transportation track connected to a roof on one side of a building body;
s2, measurement and paying-off: determining a control point and a control line on a roof steel structure according to the shape of the roof theoretical value;
s3, roof purline installation: the method comprises the steps that elevation measurement is conducted on a main steel structure at the point according to the position of a purlin supporting plate determined by measurement and paying-off, an elevation error of the main steel structure is obtained, the purlin supporting plate is adjusted based on the elevation error of the main steel structure, and the main purlin and a secondary purlin are installed in sequence;
s4, installing a perforated profiled steel bottom plate and fixedly connecting the perforated profiled steel bottom plate with the roof purline;
s5, laying a steam-proof film and a rock wool plate on the perforated profiled steel bottom plate in sequence;
s6, paving sound-absorbing cotton and a breathable film on the rock wool board in sequence;
s7, arranging a TPO waterproof layer on the air-permeable membrane;
s8, processing the aluminum-magnesium-manganese metal plate, and conveying the processed aluminum-magnesium-manganese metal plate by utilizing a metal plate high-altitude conveying track;
and S9, after the aluminum-magnesium-manganese metal plate to be processed is conveyed to the installation position, locking the edge of the aluminum-magnesium-manganese metal plate, and cutting the edge uniformly after the aluminum-magnesium-manganese metal roof plate is installed.
In a preferred embodiment, the step S4 of installing the perforated profiled steel bottom plate and fixedly connecting the perforated profiled steel bottom plate to the roof purlin includes: the perforated profiled steel bottom plate is fixed with the roof purline through a self-tapping screw in a lap joint mode of up-down pressing along the gradient direction, the peak and the trough of the perforated profiled steel bottom plate are lapped, a fixing device is arranged on the roof purline, and the fixing device is fixedly connected with one end of the metal plate high-altitude transportation track.
In a preferred embodiment, the step S5 of sequentially laying a vapor barrier film and a rock wool board on the perforated profiled steel bottom plate comprises: fully spreading a steam-isolating film on the perforated profiled steel bottom plate, and installing the edge between the perforated profiled steel bottom plate and the roof purline; the rock wool boards are constructed to be fully paved on the roof, and the rock wool boards are paved in staggered joints; and immediately covering the rock wool boards after the completion of the laying.
In a preferred embodiment, in step S6, the sound-absorbing cotton is laid and cut on the rock wool board, and the sound-absorbing cotton is fully laid with the air-permeable film.
In a preferred embodiment, the step S7 of providing the TPO waterproof layer includes: firstly carry out TPO waterproofing membrane's shop in advance above the ventilated membrane, level and carry out appropriate cutting out after straight, the horizontal and vertical overlap joint width of coiled material is 120mm, and overlap joint position lower floor is fixed with coiled material set screw, and the welding gun welds for the upper strata, and the direction of laying of coiled material is on a parallel with the ridge direction and lays, and the overlap joint is in the same direction as flowing water direction overlap joint, and TPO waterproofing membrane is located to stretch into length downwards at the gutter and is greater than 150 mm.
In a preferred embodiment, the processing and transferring of the almagas sheet in step S8 includes: and after the aluminum-magnesium-manganese section bar ingot enters the field, processing the ingot by using a plate pressing machine, and conveying the processed aluminum-magnesium-manganese metal plate to the roof through the metal plate high-altitude conveying track.
In a preferred embodiment, in step S9, the aluminum-magnesium-manganese metal plate is transported to an installation position, the installation direction of the large rib of the plate is determined according to the annual maximum frequency wind direction of the location of the project, the manual edge locking device is used for pre-locking the edge, so that the upper end of the roof support is buckled into the plate rib, after the manual occlusion is completed, the electric edge locking treatment is performed, the gutter and the cornice of the aluminum-magnesium-manganese metal roof are sealed by the plug sealing element, and the TPO waterproof coiled material deep into the gutter is fixed by the water baffle.
In a preferred embodiment, in step S1, an overhead boom raising truck is disposed on one side of the building body, a tile discharging machine is fixedly connected to a lifting boom of the overhead boom raising truck, the metal plate overhead transportation rail is mounted on one side of the tile discharging machine close to the building body, the metal plate overhead transportation rail includes two steel wire ropes symmetrically distributed, one ends of the two steel wire ropes are connected to the overhead boom raising truck, and the other ends of the two steel wire ropes are fixedly connected to the roof purlin.
In a preferred embodiment, an angle iron stabilizing structure is fixedly connected to the bottom of one side, close to the tile discharging machine, of the metal plate high-altitude transportation track, the angle iron stabilizing structure is fixedly connected with a lifting arm of the high-altitude arm lifting vehicle, a T-shaped angle brace is fixedly connected to one end, far away from the tile discharging machine, of the steel wire rope, and the T-shaped angle brace is fixedly connected with the roof purline through a self-tapping screw.
In a preferred embodiment, two fixedly connected with multiunit equidistance distribution's support reinforcement between the wire rope, support reinforcement's outer wall rotates and is connected with first PVC sleeve pipe, support reinforcement's top is provided with the backing plate, the top of backing plate is provided with the U-shaped reinforcing bar, just the both ends of U-shaped reinforcing bar respectively with two wire rope fixed connection, the outer wall of U-shaped reinforcing bar rotates and is connected with the second PVC sleeve pipe, wherein, the sheathed tube quantity of second PVC is three groups, and three groups of second PVC sleeve pipes overlap respectively and establish three edges at the U-shaped reinforcing bar.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention solves the construction problem of the high-altitude metal roof by arranging the metal plate high-altitude transportation track structure, is particularly suitable for construction scenes in which obstacles are not close to the periphery of the roof, has convenient construction and short construction period, directly transports the plate pressing machine to an operation surface after the plate pressing machine is taken out from the high altitude, reduces the middle transportation process, is beneficial to protecting the finished product of the aluminum-magnesium-manganese vertical overlock roof plate, does not need to be hoisted, and has safer construction process.
2. According to the method, the purline support height can be adjusted according to the actual finished elevation of the steel structure base layer, the aluminum-magnesium-manganese upright lockrand metal plate is guaranteed to be flat, the roof is guaranteed not to be accumulated with water, and the influence of water vapor in the exhibition hall on the performance of the roof heat-insulating material can be isolated by arranging the steam-isolating film at the bottom; the heat-insulating rock wool board is laid by double-layer staggered joints, so that the cold bridge effect can be avoided; the air-permeable film can dissipate the water vapor in the heat-insulating material; and the gutter adopts the plug and the water baffle to prevent the metal plate from flowing into the roof interlayer, so as to avoid water leakage.
Drawings
FIG. 1 is a process flow diagram of a preferred embodiment of the present invention.
FIG. 2 is a schematic view of the layout structure of the high-altitude transportation track for metal plates of the invention;
FIG. 3 is a side view of the sheet metal overhead conveyor track of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 5 is an enlarged schematic view of a portion B of fig. 2.
Description of reference numerals:
the method comprises the following steps of 1-building body, 2-high-altitude arm lifting vehicle, 3-tile discharging machine, 4-metal plate high-altitude transportation track, 5-roof purline, 6-T-shaped angle bracket, 7-angle iron stable structure, 8-second PVC sleeve, 9-steel wire rope, 10-supporting steel bar, 11-backing plate, 12-first PVC sleeve and 13-U-shaped steel bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any creative effort, belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, the construction method of the high-altitude aluminum-magnesium-manganese metal roof according to the preferred embodiment of the present invention includes the following steps:
step S1, arranging a metal plate high-altitude transportation track 4 connected to a roof on one side of a building body 1.
S2, measurement and paying-off: rechecking the elevation and the flatness of the finished steel structure by using a three-dimensional laser scanner; and determining a control point and a control line on the roof steel structure by using a total station according to the shape of the theoretical value of the roof. In order to reduce the influence of the deformation of the sunshine temperature difference on the measurement, the measurement paying-off time is selected before sunrise in the early morning of summer and after sunset.
S3, mounting a roof purline: the elevation of the main steel structure is measured according to the position of the purlin supporting plate determined by the measurement and setting-out, the difference value is the elevation error of the main steel structure, the purlin supporting plate is adjusted based on the elevation error of the main steel structure so as to meet the requirement of the installation elevation error of the purlin, and the main purlin and the secondary purlin are installed in sequence.
And S4, installing a perforated profiled steel bottom plate and fixedly connecting the perforated profiled steel bottom plate with the roof purline 5. The perforated profiled steel bottom plate is installed from the bottom, is fixed with the roof purline through a self-tapping screw, and is lapped with the wave crest and the wave trough by the bottom plate. After a certain area is finished in the installation of the roof purline, after welding, fastening and anti-corrosion coating acceptance check are qualified, the installation work of the perforated profiled steel bottom plate can be carried out, two layers of special construction safety nets need to be laid below the area to be constructed during the installation of the bottom plate, a steel springboard is laid on the support steel structure between the trusses, fixing holes reserved for the steel springboard are fixed through steel wire ropes, and an operator carries out the installation construction operation of the perforated profiled steel bottom plate on the steel springboard. And the roof purline is provided with a fixing device, and the fixing device is fixedly connected with one end of the metal plate high-altitude transportation track.
And S5, laying a steam-insulating film and a rock wool plate on the perforated profiled steel bottom plate in sequence. Specifically, the fragments and foreign matters on the perforated profiled steel bottom plate are cleaned firstly, the steam-isolating film is fully paved on the perforated profiled steel bottom plate, and the edge of the steam-isolating film is installed between the bottom plate and the roof purline, so that the smoothness of the steam-isolating film is ensured. The heat preservation rock wool board construction full-spread roofing, the heat preservation rock wool board is established and is carried out the staggered joint and lay, is no less than 500 mm. The rock wool board is laid immediately after being laid, and is prevented from being wetted by rain.
And S6, paving sound-absorbing cotton and a breathable film on the rock wool board in sequence. Specifically, inhale the sound cotton and lay and tailor according to the roofing, assemble tightly, the work progress is done rain-proofly, and the ventilated membrane is fully spread on inhaling the sound cotton, and the subsidy is level and smooth, does not have the fold.
Step S7 sets up the TPO waterproof layer on the ventilated membrane, and is concrete, carry out TPO waterproofing membrane's pre-laying above the ventilated membrane at first, level and carry out appropriate tailorring in the same direction as straight back, the horizontal and vertical overlap joint width of coiled material is 120mm, overlap joint position lower floor is fixed with coiled material set screw, the welding gun welds for the upper strata, the direction of laying of coiled material is on a parallel with the ridge direction and lays, the overlap joint is in the same direction as flowing water direction overlap joint, and TPO waterproofing membrane is located to stretch into length downwards and is greater than 150mm at the gutter.
And S8, processing the aluminum-magnesium-manganese section bar ingot by using a plate pressing machine after the ingot enters the field, and conveying the processed aluminum-magnesium-manganese metal plate to the roof by using the metal plate overhead transportation rail 4.
And S9, after the aluminum-magnesium-manganese metal plate to be processed is conveyed to the installation position, locking the edge of the aluminum-magnesium-manganese metal plate, and cutting the edge uniformly after the aluminum-magnesium-manganese metal roof plate is installed. Concretely, carry aluminium magnesium manganese metal sheet to mounted position, according to the installation direction of the big rib of annual maximum frequency wind direction decision board in engineering location, carry out the preliminary serging with manual beader, so that the upper support of roofing support is accomplished and is detained the board rib, manual interlock back that finishes, carry out electronic serging and handle, and adopt the end cap sealing member to seal at gutter and the eaves mouth of aluminium magnesium manganese metal roofing, it is fixed to go deep into the TPO waterproofing membrane of gutter adoption breakwater.
Example 2
In this embodiment, the structure, arrangement and use of the sheet metal overhead transport track 4 connected to the roof according to the present invention will be described in detail with reference to fig. 2 to 5:
one side of the building body 1 is provided with a high-altitude arm lifting vehicle 2, a tile discharging machine 3 is fixedly connected to a lifting arm of the high-altitude arm lifting vehicle 2, and a metal plate high-altitude transportation rail 4 is installed on one side, close to the building body 1, of the tile discharging machine 3. The metal plate high-altitude transportation track 4 comprises two steel wire ropes 9 which are symmetrically distributed, one ends of the two steel wire ropes 9 are fixedly connected with the lifting arm of the high-altitude arm lifting vehicle 2, and the other ends of the two steel wire ropes are fixedly connected with the roof purline 5. Fixedly connected with multiunit equidistance distribution's support reinforcement 10 between two wire rope 9, the top of support reinforcement 10 is provided with backing plate 11, through setting up wire rope 9, support reinforcement 10 and backing plate 11, has guaranteed that flexible metal sheet can not lead to the problem that the aluminium magnesium manganese metal sheet blocked because of downwarping.
Further, the metal sheet high altitude transportation track 4 is close to one side bottom fixedly connected with angle bar stable structure of tile machine 3, and the arm fixed connection that lifts of angle bar stable structure and high altitude lift arm car, and wire rope 9 keeps away from one end fixedly connected with T type angle sign indicating number 6 of tile machine 3, and T type angle sign indicating number 6 passes through self tapping screw and 5 fixed connection of roofing purlin.
Further, the outer wall of the supporting steel bar 10 is rotatably connected with a first PVC sleeve 12, a base plate 11 is arranged at the top of the supporting steel bar 10, U-shaped steel bars 13 are arranged above the base plate 11, two ends of each U-shaped steel bar 13 are fixedly connected with two steel wire ropes 9 respectively, the outer wall of each U-shaped steel bar 13 is rotatably connected with a second PVC sleeve 8, the number of the second PVC sleeves 8 is three, and the three groups of second PVC sleeves 8 are respectively sleeved on three edges of the U-shaped steel bars 13. The U-shaped steel bar 13 can prevent the flexible metal plate from being blocked or falling off due to upwarping or wind blowing, and construction progress and construction safety are guaranteed.
Further, the bottom of one side of the metal plate high-altitude transportation track 4 close to the tile discharging machine 3 is fixedly connected with an angle iron stabilizing structure 7, and the angle iron stabilizing structure 7 is fixedly connected with a lifting arm of the high-altitude arm lifting vehicle 2 to ensure stability. Preferably, the angle iron stabilizing structure 7 is formed into a stable triangular structure by welding angle irons to each other.
During the use, high altitude lifts arm car 2 and lifts 3 lifting tile machines to the maximum height, through lifting arm car 2 welding with the high altitude with angle bar stable structure 7 in order to ensure stably. During transportation, the aluminum-magnesium-manganese metal plate can be in sliding transmission on the backing plate 11, and the problem that the metal plate is clamped due to downwarping of the flexible metal plate is solved by arranging the backing plate 11 and the support reinforcing steel bars 10. The U-shaped reinforcing steel bars 13 are arranged above the base plate 11, the U-shaped reinforcing steel bars 13 are sleeved with the rotatable second PVC sleeve 8, the situation that the aluminum-magnesium-manganese metal plate is warped upwards or blown by wind to cause blocking or falling is avoided, and construction progress and construction safety are guaranteed. One end of the steel wire rope 9 close to the building body 1 is connected with the roof purline 5 through a fixing device, the fixing device is composed of four T-shaped corner connectors 6 penetrating through coiled materials, and each T-shaped corner connector 6 is fixed with the roof purline 5 through self-tapping screws, so that the steel wire rope is suitable for construction of an aluminum-magnesium-manganese metal plate roof exceeding the maximum plate outlet height of a high-altitude plate outlet machine.
When the wind speed detection device is used, an anemoscope can be arranged, wherein the anemoscope is not shown in the figure, and if the wind speed of the wind speed detection device collected by the anemoscope exceeds the standard of six-level strong wind in ten seconds continuously, the work of the tile discharging machine 3 is stopped, so that the safety of high-altitude operation is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A high-altitude aluminum-magnesium-manganese metal roof construction method is characterized by comprising the following steps: the method comprises the following steps:
s1, arranging a metal plate high-altitude transportation rail connected to a roof on one side of a building body;
s2, measurement and paying-off: determining a control point and a control line on a roof steel structure according to the shape of the roof theoretical value;
s3, roof purline installation: the method comprises the steps that elevation measurement is conducted on a main steel structure at the point according to the position of a purlin supporting plate determined by measurement and paying-off, an elevation error of the main steel structure is obtained, the purlin supporting plate is adjusted based on the elevation error of the main steel structure, and the main purlin and a secondary purlin are installed in sequence;
s4, installing a perforated profiled steel bottom plate and fixedly connecting the perforated profiled steel bottom plate with the roof purline;
s5, laying a steam-proof film and a rock wool plate on the perforated profiled steel bottom plate in sequence;
s6, paving sound-absorbing cotton and a breathable film on the rock wool board in sequence;
s7, arranging a TPO waterproof layer on the air-permeable membrane;
s8, processing the aluminum-magnesium-manganese metal plate, and conveying the processed aluminum-magnesium-manganese metal plate by using a metal plate high-altitude conveying rail;
and S9, after the aluminum-magnesium-manganese metal plate to be processed is conveyed to the installation position, locking the edge of the aluminum-magnesium-manganese metal plate, and cutting the edge uniformly after the aluminum-magnesium-manganese metal roof plate is installed.
2. The high-altitude aluminum-magnesium-manganese metal roof construction method according to claim 1, characterized by comprising the following steps: in step S4, the perforation profiled steel bottom plate is installed and fixedly connected with the roof purline, and the installation process comprises the following steps: the perforated profiled steel bottom plate is fixed with the roof purline through a self-tapping screw in a lap joint mode of up-down pressing along the gradient direction, the peak and the trough of the perforated profiled steel bottom plate are lapped, a fixing device is arranged on the roof purline, and the fixing device is fixedly connected with one end of the metal plate high-altitude transportation track.
3. The high altitude aluminum magnesium manganese metal roof construction method according to claim 2, characterized in that: step S5, lay vapour barrier film, rock wool board in proper order on the perforation die mould steel bottom plate and include: fully spreading a steam-isolating film on the perforated profiled steel bottom plate, and installing the edge between the perforated profiled steel bottom plate and the roof purline; the rock wool boards are constructed on the fully paved roof, and the rock wool boards are paved in staggered joints; and immediately covering the rock wool boards after the completion of the laying.
4. The high-altitude aluminum-magnesium-manganese metal roof construction method according to claim 3, characterized by comprising the following steps: in step S6, the sound absorbing cotton is laid and cut on the rock wool board, and the sound absorbing cotton is fully covered with the air permeable film.
5. The high altitude aluminum magnesium manganese metal roof construction method according to claim 4, characterized in that: in step S7, the setting of the TPO waterproof layer includes: firstly carry out TPO waterproofing membrane's shop in advance above the ventilated membrane, level and carry out appropriate cutting out after straight, the horizontal and vertical overlap joint width of coiled material is 120mm, and overlap joint position lower floor is fixed with coiled material set screw, and the welding gun welds for the upper strata, and the direction of laying of coiled material is on a parallel with the ridge direction and lays, and the overlap joint is in the same direction as flowing water direction overlap joint, and TPO waterproofing membrane is located to stretch into length downwards at the gutter and is greater than 150 mm.
6. The high-altitude aluminum-magnesium-manganese metal roof construction method according to claim 5, characterized by comprising the following steps: in step S8, the processing and transferring of the al-mg-mn metal sheet includes: and after entering the field, processing the aluminum-magnesium-manganese section bar ingot by using a plate pressing machine, and conveying the processed aluminum-magnesium-manganese metal plate to a roof through the metal plate high-altitude conveying track.
7. The high-altitude aluminum-magnesium-manganese metal roof construction method according to claim 6, characterized by comprising the following steps: in the step S9, the aluminum magnesium manganese metal plate is carried to a mounting position, the mounting direction of the large rib of the plate is determined according to the annual maximum frequency wind direction of the location of the project, the manual edge locking device is used for carrying out pre-edge locking, so that the upper end of the roof support is buckled into the plate rib, after the manual occlusion is finished, electric edge locking is carried out, the gutter and the cornice of the aluminum magnesium manganese metal roof are sealed by plug sealing elements, and TPO waterproof coiled materials deep into the gutter are fixed by water retaining plates.
8. The high-altitude aluminum-magnesium-manganese metal roof construction method according to claim 7, characterized by comprising the following steps: in the step S1, a high-altitude arm lifting vehicle is arranged on one side of the building body, a tile discharging machine is fixedly connected to a lifting arm of the high-altitude arm lifting vehicle, the metal plate high-altitude transportation rail is mounted on one side, close to the building body, of the tile discharging machine, the metal plate high-altitude transportation rail comprises two steel wire ropes which are symmetrically distributed, one ends of the two steel wire ropes are connected with the high-altitude arm lifting vehicle, and the other ends of the two steel wire ropes are fixedly connected with the roof purlins.
9. The high-altitude aluminum-magnesium-manganese metal roof construction method according to claim 8, characterized by comprising the following steps: the high-altitude metal plate transportation track is close to one side bottom fixedly connected with angle bar stable structure of tile discharging machine, just angle bar stable structure with the arm fixed connection that lifts of high altitude lift arm car, wire rope keeps away from one end fixedly connected with T type angle sign indicating number of tile discharging machine, just T type angle sign indicating number pass through self tapping screw with roofing purlin fixed connection.
10. The high altitude aluminum magnesium manganese metal roof construction method according to claim 9, characterized in that: two fixedly connected with multiunit equidistance's support bar between the wire rope, support bar's outer wall rotates and is connected with first PVC sleeve pipe, support bar's top is provided with the backing plate, the top of backing plate is provided with the U-shaped reinforcing bar, just the both ends of U-shaped reinforcing bar respectively with two wire rope fixed connection, the outer wall of U-shaped reinforcing bar rotates and is connected with the second PVC sleeve pipe, wherein, the sheathed tube quantity of second PVC is three groups, and three edges at the U-shaped reinforcing bar are established respectively to three second PVC sleeve pipes of group.
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| CN114934636B (en) | 2023-03-14 |
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