CN119221715A - A new precision steel alloy curtain wall installation method - Google Patents
A new precision steel alloy curtain wall installation method Download PDFInfo
- Publication number
- CN119221715A CN119221715A CN202411461560.7A CN202411461560A CN119221715A CN 119221715 A CN119221715 A CN 119221715A CN 202411461560 A CN202411461560 A CN 202411461560A CN 119221715 A CN119221715 A CN 119221715A
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- Prior art keywords
- steel
- curtain wall
- upright posts
- pin
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- E04G21/14—Conveying or assembling building elements
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
- E04B1/66—Sealings
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- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/885—Curtain walls comprising a supporting structure for flush mounted glazing panels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
A novel method for installing a precise steel alloy curtain wall is characterized by comprising the following steps of a, installing upright posts, b and installing cross beams (2). The novel precise steel alloy curtain wall mounting method has the advantages of high strength, good fire resistance, better fireproof capability, higher use safety, stronger tensile pulling force, stronger structural strength and stronger wind resistance, is more suitable for coastal city glass curtain wall systems, has less steel consumption in unit area, can effectively save cost, is convenient to construct and shortens construction period.
Description
Technical Field
The invention relates to a glass curtain wall, in particular to a novel precise steel alloy curtain wall mounting method.
Background
The aluminum alloy section is the most commonly used section of the glass curtain wall, and is favored because of the characteristics of light weight, high strength, corrosion resistance and the like, but the aluminum alloy section has six problems that 1, the aluminum alloy curtain wall has inferior fireproof performance as compared with precision steel, 2, an aluminum plate is easy to deform, 3, the welding process is easy to oxidize, pores, cracks and welding quality decline are easy to generate, 4, a large amount of waste is generated in the aluminum electrolysis process, 5, compared with steel, the cost is higher, and 6, compared with steel, the tensile strength is inferior to steel.
Thus, the known aluminum alloy profile curtain wall mounting method has various inconveniences and problems.
Disclosure of Invention
The invention aims to provide a safe and reliable novel precise steel alloy curtain wall installation method.
In order to achieve the above object, the technical solution of the present invention is:
The novel precise steel alloy curtain wall installation method is characterized by comprising the following steps of:
a. The column installation comprises the following steps:
(1) Arranging a rear embedded plate, arranging the rear embedded plate on the side surface of the concrete structure according to the design, and fixing a pair of L-shaped angle steels on the rear embedded plate by bolts;
(2) Setting an upright post, wherein the upright post is made of a precise steel section, the surface of the precise steel section is subjected to powder spraying treatment, the upright post is used as a main keel, a steel insert core is sleeved in the main keel, and the upright post is connected with a connecting piece at the other end of the angle steel in a continuous welding manner by using a bolt assembly;
(3) The upright posts are arranged on each floor, the upper upright posts and the lower upright posts are connected by a core sleeve, the upper upright posts and the lower upright posts can freely stretch, and glue is applied to the expansion joints;
b. the beam is installed, comprising the following steps:
(1) The cross beam is made of an aluminum alloy section, and the cross beam core insert with holes is fixed with the cross beam by screws;
(2) Arranging a plurality of beam connecting elastic pins, connecting the upright posts with the beams, and drilling holes on the positions of the upright posts, which are connected with the beams, by using positioning plates, so as to ensure the accuracy of the heights of the beams at the two sides of the upright posts;
(3) And arranging sealing rubber strips on the upright posts and the cross beams, stirring the pins into the corresponding holes, and fixing the pins at the connection positions of the elastic pins by gluing.
The novel precise steel alloy curtain wall mounting method can be further realized by adopting the following technical measures.
The method of the foregoing, wherein the bolt in step a (1) is a chemical bolt.
The method, wherein the steel insert is 4mm thick and 250mm long.
The method comprises the steps of closing one end of a beam inserting core by a stainless steel bolt when the beam inserting core is installed, arranging a stainless steel spring pin at the other end of the beam inserting core, inserting springs into holes, inserting the steel pins into the holes with the springs, then twisting three pins with springs into pin holes of a curtain wall beam by a counterclockwise method until the pins are inserted into the remaining pin holes, determining the position of the beam to be installed on a stand column, retracting the steel pins to the position of flush with the surface of a core tube of the beam, pushing the beam horizontally and flush between the stand columns at two sides until the spring pins enter the reserved holes of the stand column, and automatically bouncing the spring pins in the corresponding holes of the stand column when the beam is aligned with the stand column, wherein the pin size of the bouncing pins is phi 8 multiplied by 50mm.
After the technical scheme is adopted, the novel precise steel alloy curtain wall mounting method has the following advantages:
1. The precision steel has high strength, good fire resistance, better fireproof capability and higher use safety;
2. the anti-drawing force is stronger, the structural strength is stronger, the wind resistance is stronger, and the anti-drawing device is more suitable for coastal city glass curtain wall systems;
3. the steel consumption in unit area is less, the cost can be effectively saved, the construction is convenient, and the construction period is shortened.
Drawings
FIG. 1 is a top view of a rear part and column positional relationship connection in accordance with an embodiment of the present invention;
FIG. 2 is a side view of a column installation of an embodiment of the present invention;
FIG. 3 is a side view of a beam joint installation of an embodiment of the present invention;
fig. 4 is a top view of a column and beam connection node according to an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to examples and figures thereof.
Example 1
The novel precise steel alloy curtain wall mounting method comprises the following technological processes of (1) measuring paying-off, (2) checking embedded parts and mounting of supports, (3) mounting of upright posts, (4) mounting of cross beams, (5) antiseptic treatment, (6) interlayer fireproof and heat insulation plugging, (7) glass mounting, (8) metal strip buckling, (9) caulking, capping and edge sealing of weather-resistant glue, and (10) mounting of decorative strip buckle covers.
The novel precise steel alloy curtain wall mounting method comprises the following steps:
1. Column design
Referring now to fig. 1 and 2, the standard of the column is a precision steel profile (surface powder spray) of 120×60×3mm thickness, which is machined in a factory by a cold rheology precision forming technique and then turned in.
2. Upright post mounting method
The installation work of the curtain wall main keel upright column 1 is carried out after the installation check of the embedded parts is finished by installing the curtain wall main keel upright column upwards from the bottom of the concrete structure 13. Before the precise steel square tube is installed, a rear embedded plate 14 is installed, the rear embedded part is fixed by adopting chemical bolts 15 with the thickness of 300 multiplied by 200 multiplied by 10mm (surface hot dip galvanized steel sheet) and the thickness of M12 multiplied by 160mm, the punching diameter of the M12 bolt is 14mm, and the punching depth is not lower than 110mm. The curtain wall keel is installed by adopting angle iron connecting pieces with the thickness of 100 multiplied by 63 multiplied by 8mm, the angle iron connecting pieces are connected with embedded parts in a continuous welding mode, a precise steel section bar with the thickness of 120 multiplied by 60 multiplied by 3mm (surface powder spraying) is used as a main keel upright post 1, a steel insert core 18 with the thickness of 4mm and the length of 250mm is sleeved into the main keel in advance, 2M 12 multiplied by 120mm stainless steel bolt assemblies 17 are used, and the upright post and the angle iron 16 connecting pieces are connected in a continuous welding mode in cooperation with a steel gasket 21. The upright posts are one floor, two points are arranged, the upright posts are hoisted, the upper and lower upright posts are connected by a core sleeve, the upper and lower upright posts can freely stretch, and glue is applied to the expansion joints of the upright posts.
3. Beam mounting method
Fig. 3 is a side view of a beam joint according to an embodiment of the present invention, and fig. 4 is a top view of a column/beam joint according to an embodiment of the present invention. Firstly, fixing a three-hole beam insert 4 and a beam 2 together by adopting M5X 20mm stainless steel screws, drilling holes on a stand column at the position connected with the beam by using a locating plate, paying attention to the coaxiality of the drilled holes, ensuring the accuracy of the heights of the beams on two sides of the stand column, closing one end of the beam by using stainless steel bolts and other materials when the insert is installed, arranging a stainless steel spring pin at the other end (firstly, inserting the spring into the hole, then inserting the steel pin into the hole filled with the spring, repeatedly checking and pressing for several times to avoid the blocking phenomenon of the steel pin), then twisting three pins with the spring (the pin size phi 8X 50 mm), using a anticlockwise method, twisting the pins in the pin holes of the curtain wall beam, until the pins are inserted into the rest pin holes, determining the positions of the beams to be installed on the stand column, then retracting the spring steel pin to the position flush with the core tube of the beam, horizontally flushing the beams, pushing the stand columns on two sides until the spring pin enters the reserved holes of the stand column, (when the insert is in place, sending a 'click' when the insert is in place, thus completing installation and sealing joint of the beam, and poking the pins into the corresponding stand column, and fixing the sealing joint in the position.
The installation methods of the single-sided tape 5, the double-toughened hollow glass 6, the EPDM rubber strip, the sealing strip 7, the aluminum alloy pressing plate 8, the EPDM cushion block 9, the aluminum alloy buckle cover 10, the M6 x 55 stainless steel outer hexagon head bolt group 11, the aluminum alloy glass bracket 12, the Elite plate 19 and other components used in the invention are all known in the prior art, and are well known to the technical personnel in the art, so the specific structure, the performance and other parameters of the invention are not repeated.
The invention has the substantial characteristics and obvious technical progress, and the novel precise steel alloy curtain wall installation method is a curtain wall installation process adopting the novel precise steel alloy as a main keel, can provide a novel material which has the advantages of simple construction, good fireproof performance, high rigidity, stable welding performance, attractive product, and higher tensile strength and pull strength, is particularly suitable for coastal city glass curtain walls, and has reasonable structural stress.
The precision steel has the advantages that the fineness size deviation of the profile is smaller, the extreme sharpness of the outer R jiao can be achieved, the damage and the high fullness of the profile R jiao are guaranteed by adopting a cold-hot crystal rheological technology, the attractive degree of a product is greatly improved, the precision steel adopts a drawing force structural stress, the safety of a glass curtain wall is greatly improved, and along with global warming, high-grade typhoons occur more frequently, when the continuous positive and negative wind pressure is stronger, the precision steel alloy profile curtain wall system can greatly compensate short plates for building safety, and compared with an aluminum alloy profile, the precision steel profile is high in strength and rigidity, the steel profile can support larger-span separation, the high temperature resistance and the corrosion resistance are better, the energy consumption in the process of processing the profile by the precision steel is lower, and the precision steel profile is more consistent with the general guidelines of the present country for low carbon, environment protection and environmental protection. Compared with the traditional aluminum alloy glass curtain wall system, the precise alloy steel glass curtain wall system with lower production pollution, stronger carrying drawing force, larger structural strength and low expansion is used. The unique cross-section structure of the precision alloy steel section enables the span of the whole structure system to be larger, the steel consumption in unit area to be smaller, system accessories to be smaller, construction to be convenient and faster, materials to be saved, and the characteristics of the precision steel raw materials to be used. Compared with the traditional aluminum alloy curtain wall, the aluminum alloy curtain wall has the advantages of stronger bearing capacity, stronger wind resistance, better fireproof capacity, higher use safety, lower construction cost and construction difficulty and shortened construction period on the premise of ensuring construction quality.
The above embodiments are provided for illustrating the present invention only, and not for limiting the present invention, and various changes or modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the present invention. Accordingly, all equivalent arrangements should be considered to be within the scope of the present invention as defined in the claims.
Claims (4)
1. The novel precise steel alloy curtain wall installation method is characterized by comprising the following steps of:
a. The column installation comprises the following steps:
(1) A rear embedded plate (14) is arranged, the rear embedded plate is arranged on the side face of the concrete structure (13) according to the design, and a pair of L-shaped angle steels (16) are fixed on the rear embedded plate by bolts (15);
(2) Setting an upright post (1), wherein the upright post is made of a precise steel section, the surface of the precise steel section is subjected to powder spraying treatment, the upright post is used as a main keel, a steel insert core (18) is sleeved in the main keel, and the upright post is connected with a connecting piece at the other end of the angle steel (16) in a continuous welding way by using a bolt (17) assembly;
(3) The upright posts are arranged on each floor, the connecting core sleeves of the upper upright posts and the lower upright posts are connected, the upper upright posts and the lower upright posts can be freely telescopic, and glue is applied to the expansion joints;
b. The beam (2) is installed, comprising the following steps:
(1) The cross beam (2) is made of an aluminum alloy section, and the cross beam insert core (4) with holes is fixed with the cross beam by screws;
(2) Arranging a plurality of beam connecting elastic pins (3), connecting the upright posts with the beams, and drilling holes on the positions of the upright posts, which are connected with the beams, by using positioning plates, so as to ensure the accuracy of the heights of the beams at the two sides of the upright posts;
(3) Sealing rubber strips are arranged on the upright posts and the cross beams, pins are stirred into corresponding holes, and rubber fixing treatment is performed at the connection positions of the elastic pins.
2. The method for installing a novel precision steel alloy curtain wall according to claim 1, wherein the bolts (15) in the step a (1) are chemical bolts.
3. The method for installing a novel precision steel alloy curtain wall according to claim 1, wherein the steel insert core is 4mm thick and 250mm long.
4. The method for installing the novel precise steel alloy curtain wall according to claim 1, wherein the spring pin (3) is arranged by closing one end of a beam inserting core by a stainless steel bolt while installing the beam inserting core (4), the other end is provided with a stainless steel spring pin, the spring is firstly inserted into a hole, then the steel pin is inserted into the hole filled with the spring, then three pins with the spring are twisted into pin holes of a curtain wall beam by a counterclockwise method until the pins are inserted into the rest pin holes, the position of the beam to be installed is determined on a stand column, then the spring steel pin is retracted to a position flush with the surface of a beam core pipe, the beam is horizontally and flush pushed between stand columns at two sides until the spring pin enters into a reserved hole of the stand column, when the beam is aligned with the stand column, the spring pin inside automatically springs into the corresponding hole of the stand column, and the pin size of the clamping stand column and the spring pin is phi 8 multiplied by 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411461560.7A CN119221715A (en) | 2024-10-18 | 2024-10-18 | A new precision steel alloy curtain wall installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411461560.7A CN119221715A (en) | 2024-10-18 | 2024-10-18 | A new precision steel alloy curtain wall installation method |
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| Publication Number | Publication Date |
|---|---|
| CN119221715A true CN119221715A (en) | 2024-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411461560.7A Pending CN119221715A (en) | 2024-10-18 | 2024-10-18 | A new precision steel alloy curtain wall installation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120331492A (en) * | 2025-06-09 | 2025-07-18 | 中建一局集团装饰工程有限公司 | A wind-proof and wind-vibration-resistant semi-open ceiling construction method and installation structure thereof |
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2024
- 2024-10-18 CN CN202411461560.7A patent/CN119221715A/en active Pending
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Cited By (2)
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| CN120331492A (en) * | 2025-06-09 | 2025-07-18 | 中建一局集团装饰工程有限公司 | A wind-proof and wind-vibration-resistant semi-open ceiling construction method and installation structure thereof |
| CN120331492B (en) * | 2025-06-09 | 2025-09-30 | 中建一局集团装饰工程有限公司 | A wind-proof and wind-vibration-resistant semi-open ceiling construction method and installation structure |
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Application publication date: 20241231 |
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