阅读说明：本技术 一种安装在圆形钢柱上的装配式金属饰面 (Install assembled metal veneer on circular steel column ) 是由 金山 胡庆红 柳琳 梁唯丛 岳丹 王欣 汤超 于 2021-08-10 设计创作，主要内容包括：本发明涉及一种安装在圆形钢柱上的装配式金属饰面。它通过在外圆柱上设置圆形抱箍的方式固定骨架,保护了防火涂料层的完整性,并通过设置内弧形钢板和外弧形钢板的双层圆环结构,内弧形钢板采用焊接方式和悬挑角钢连接,而外弧形钢板通过固定卡件的插接结构装配式安装在内弧形钢板的插接孔内,这样一来,由于外弧形钢板避免了焊接固定的工艺,外弧形钢板在安装时不会变形而保持圆形的弧度；并且,由于采用插接固定方式,可以精确地对外弧形钢板的安装位置进行微调,保证各个外弧形钢板在同一圆上,这样就可以保证弧形金属饰面安装后实现精确的圆弧造型。由此可知,本发明具有防火性能好、结构稳固、装配式安装精确的特点。(The invention relates to an assembled metal veneer installed on a circular steel column. The framework is fixed by arranging the circular hoop on the outer cylinder, the integrity of a fireproof coating layer is protected, the inner arc-shaped steel plate is connected with cantilever angle steel in a welding mode by arranging a double-layer circular ring structure of the inner arc-shaped steel plate and the outer arc-shaped steel plate, and the outer arc-shaped steel plate is assembled in the inserting hole of the inner arc-shaped steel plate through the inserting structure of the fixing clamping piece, so that the outer arc-shaped steel plate avoids the welding and fixing process, and cannot deform to keep a circular radian during installation; and, owing to adopt the grafting fixed mode, can accurately finely tune the mounted position of outer arc steel sheet, guarantee that each outer arc steel sheet is on same circle, just so can guarantee to realize accurate circular arc molding after the installation of arc metal veneer. Therefore, the fireproof door has the characteristics of good fireproof performance, stable structure and accurate assembly type installation.)

1. An assembled metal veneer installed on a circular steel column comprises: circular structure steel column has fireproof coating layer, its characterized in that at the outer periphery cladding of circular structure steel column: a plurality of circles of circular hoops are axially and alternately surrounded on the outer cylinder of the fireproof coating layer, each circle of circular hoop is composed of a plurality of sections of arc hoop steel keels, a plurality of overhanging angle steels extending outwards are fixed on the circular hoop along the circumference at intervals, a plurality of sections of inner arc steel plates in a circular ring shape are welded at the outer ends of the overhanging angle steels, a plurality of inserting holes are arranged on the inner arc steel plates along the circumference at intervals, fixing fasteners are assembled in the inserting holes, inserting ends are formed at the bottoms of the fixing fasteners, horizontal inserting grooves are formed in the outer end surfaces of the fixing fasteners, the inserting ends of the fixing fasteners are clamped and fixed in the inserting holes, outer arc steel plates are inserted in the horizontal inserting grooves of the fixing fasteners, a plurality of sections of outer arc steel plates form a circular ring structure, and steel upright columns are arranged at the left end and the right end of each section of outer arc steel plate, the both ends of outer arc steel sheet meet the back with the steel stand that corresponds respectively and fix, have the clearance between the steel stand of two sections adjacent outer arc steel sheet tip, the cladding has the arc metal veneer in every section outer arc steel sheet and the steel stand outside that corresponds, there is spacing angle steel in the inboard welding in the clearance of two adjacent steel stands, it inlays the dress trim to peg graft to have the U-shaped to seal in the clearance department in the spacing angle steel outside, the U-shaped seals to inlay the otic placode that the dress trim will correspond both sides arc metal veneer and supports and press on the inner wall of two adjacent steel stands.

2. The assembled metal veneer installed on a circular steel column as claimed in claim 1, wherein the inner arc-shaped steel plate is welded on the outer bottom surface of the overhanging angle steel, and the outer arc-shaped steel plate is inserted into the horizontal insertion groove of the fixing clip member and then horizontally misplaced with the inner arc-shaped steel plate.

3. The fabricated metal veneer installed on a circular steel column according to claim 2, wherein the cantilever angle steel comprises a welding cantilever angle steel and a bolted cantilever angle steel, the inner side surface of the welding cantilever angle steel is welded on the arc hoop steel keel, and the outer side surface of the welding cantilever angle steel is welded on the inner arc steel plate; the bolted connection cantilever angle steel clamp is arranged between the ear plates of the two arc hooping steel keels which are connected at intervals and is locked and fixed through a transverse bolt, and the outer side surface of the bolted connection cantilever angle steel is welded on the inner arc steel plate.

4. The assembled metal veneer installed on a circular steel column according to claim 3, wherein each circle of circular hoop is composed of three sections of arc hoop steel keels, three sections of circular inner arc steel plates are welded at the outer ends of the cantilever angle steels, and the outer arc steel plates form a circular ring structure through the three sections.

5. The fabricated metal veneer installed on circular steel columns according to claim 4, wherein each section of the inner arc-shaped steel plate corresponds to one bolted overhanging angle steel and two welded overhanging angle steels; each section of the inner arc-shaped steel plate is correspondingly connected with two fixed clamping pieces in a distributed manner.

6. The fabricated metal veneer installed on circular steel columns according to claim 5, wherein the two ends of the outer arc-shaped steel plates are respectively connected with the corresponding steel columns and then are fixedly connected through angle connectors and screws.

7. The fabricated metal veneer installed on circular steel columns according to claim 5, wherein the two ends of the outer arc-shaped steel plates are respectively connected with the corresponding steel columns and then fixed through spot welding.

8. The assembled metal veneer installed on circular steel column according to claim 6 or 7, wherein the fixing clip is a stainless steel component.

9. The fabricated metal facing mounted on a circular steel column according to claim 8, wherein the arc-shaped hoop steel keel is an arc-shaped galvanized flat steel.

10. The fabricated metal facing mounted on a circular steel column according to claim 9, wherein the arc-shaped metal facing is a stainless steel decorative plate or an aluminum plate.

Technical Field

The invention relates to the technical field of architectural steel structure decorative columns, in particular to an assembled metal veneer which is good in fireproof performance, stable in structure and accurate in assembled installation and is installed on a circular steel column.

Background

In the indoor building decoration structure, the structure and effect of a decoration column body are various important nodes for decoration in places such as an indoor lobby and the like, when the existing circular column body is decorated, most of the column body is a concrete structure column, when in decoration, a steel framework is arranged on the periphery of the column, the steel framework is fixed by drilling expansion bolts and corner connectors in the concrete column, and then an external veneer is connected through corresponding hanging pieces and the like; however, with the rise of steel structure buildings, steel structure columns appear in the steel structure buildings, and due to the poor fireproof performance of steel columns, fireproof layers are required to be covered on the surfaces of the steel columns to realize fireproof, if expansion bolts are installed on the steel columns by punching in a traditional mode, the surfaces of the fireproof layers are damaged, so that the fireproof performance is greatly reduced, and therefore, how to install the steel framework of the metal decorative plate on the fireproof layers of the circular structure columns is not damaged becomes a technical difficulty; in addition, as the circular metal veneer covers the internal transverse arc keel, the arc structure and the installation precision of the transverse arc keel directly influence the circular precision of the external metal veneer, and the transverse arc keel is usually fixed in a welding mode, so that the installation position and the welding deformation of the transverse arc keel in the welding process make the outer surface of the transverse arc keel difficult to realize accurate arc modeling, further the external metal veneer cannot realize a perfect circular structure, and the integral decoration effect of the column body is influenced; therefore, how to solve the technical difficulties and realizing the design and installation of the metal facing structure on the circular steel column become technical problems to be solved.

Disclosure of Invention

The invention aims to provide the fabricated metal facing which is good in fireproof performance, stable in structure and accurate in fabricated installation and is installed on the circular steel column aiming at the defects of the situation.

In order to achieve the purpose, the technical scheme of the invention is as follows: an assembled metal veneer installed on a circular steel column comprises: the steel column with a circular structure is coated with a fireproof coating layer on the outer circumferential surface of the steel column with the circular structure, a plurality of circles of circular hoops are wound on the outer cylinder of the fireproof coating layer at intervals along the axial direction, each circle of circular hoop consists of a plurality of sections of arc hoop steel keels, the arc hoop steel keels are tightly hooped on the outer cylinder of the fireproof coating layer by locking the lug plates of the two sections of arc hoop steel keels which are connected at intervals through transverse bolts, a plurality of overhanging angle steels extending outwards are fixed on the circular hoop at intervals along the circumference, a plurality of annular sections of inner arc steel plates are welded at the outer ends of the overhanging angle steels, a plurality of inserting holes are arranged on the inner arc steel plates at intervals along the circumference, fixed clamping pieces are assembled in the inserting holes, inserting ends are formed at the bottoms of the fixed clamping pieces, horizontal inserting grooves are formed in the outer end surfaces of the fixed clamping pieces, the inserting ends of the fixed clamping pieces are clamped and fixed in the inserting holes, the interior grafting of the horizontal grafting recess of fixed fastener has outer arc steel sheet, both ends are equipped with the steel stand about a plurality of sections outer arc steel sheets form ring structure and every section outer arc steel sheet, the both ends of outer arc steel sheet meet the back with the steel stand that corresponds respectively and fix, the clearance has between the steel stand of two sections adjacent outer arc steel sheet tip, there is the arc metal veneer in every section outer arc steel sheet and the steel stand outside cladding that corresponds, there is spacing angle steel in the inboard welding in clearance of two adjacent steel stands, it inlays the dress trim to peg graft to have the U-shaped to seal in the clearance department in the spacing angle steel outside, the U-shaped seals to inlay the dress trim and supports the otic placode of the both sides arc metal veneer that corresponds on the inner wall of two adjacent steel stands.

The inner arc-shaped steel plate is welded on the bottom surface of the outer side of the overhanging angle steel, and the outer arc-shaped steel plate is inserted in the horizontal inserting groove of the fixed clamping piece and then horizontally misplaced with the inner arc-shaped steel plate.

The cantilever angle steel comprises a welding cantilever angle steel and a bolted connection cantilever angle steel, the inner side surface of the welding cantilever angle steel is welded on the arc hoop steel keel, and the outer side surface of the welding cantilever angle steel is welded on the inner arc steel plate; the bolted connection cantilever angle steel clamp is arranged between the ear plates of the two arc hooping steel keels which are connected at intervals and is locked and fixed through a transverse bolt, and the outer side surface of the bolted connection cantilever angle steel is welded on the inner arc steel plate.

Each circle of circular hoop is composed of three sections of arc-shaped hoop steel keels, three sections of circular inner arc-shaped steel plates are welded at the outer ends of the cantilever angle steels, and the outer arc-shaped steel plates form a circular ring structure through the three sections.

Each section of the inner arc-shaped steel plate corresponds to one bolt connection cantilever angle steel and two welding cantilever angle steels; each section of the inner arc-shaped steel plate is correspondingly connected with two fixed clamping pieces in a distributed manner.

And two ends of the outer arc-shaped steel plate are respectively connected and fixed with the corresponding steel stand columns through angle codes and screws.

And two ends of the outer arc-shaped steel plate are respectively connected and fixed with the corresponding steel stand columns through spot welding.

The fixing clamping piece is a stainless steel component.

The arc-shaped hoop steel keel is arc-shaped galvanized flat steel.

The arc-shaped metal facing is a stainless steel decorative plate or an aluminum plate.

After adopting the structure, the invention has the following characteristics:

1. according to the invention, the framework is fixed by arranging the circular hoop on the outer cylinder, so that the traditional structure that the fireproof performance is damaged by punching on the fireproof coating layer and the circular structural steel column is avoided, and the integrity of the fireproof coating layer is protected;

2. according to the invention, the double-layer circular ring structure of the inner arc-shaped steel plate and the outer arc-shaped steel plate is arranged, the inner arc-shaped steel plate is connected with the cantilever angle steel in a welding mode, and the outer arc-shaped steel plate is assembled in the inserting hole of the inner arc-shaped steel plate through the inserting structure of the fixing clamping piece, so that the outer arc-shaped steel plate avoids a welding and fixing process, and the outer arc-shaped steel plate cannot deform during installation to keep a circular radian; moreover, due to the adoption of the inserting and fixing mode, the mounting positions of the outer arc-shaped steel plates can be accurately finely adjusted, and the outer arc-shaped steel plates are ensured to be on the same circle, so that the accurate arc modeling can be realized after the arc-shaped metal decorative surface is mounted;

3. according to the invention, the steel upright posts are arranged at the end parts of the outer arc-shaped steel plates, and the stable steel skeleton is formed by the outer arc-shaped steel plates and the steel upright posts, so that the stable structure of the arc-shaped metal facing after installation is ensured, and the stress and deformation resistance of the arc-shaped metal facing can be improved by using the outer arc-shaped steel plates as rib plates;

4. after the installation, sealed concatenation can be realized to adjacent arc metal facing from top to bottom, and about adjacent arc metal facing cladding joint in the clearance department of two corresponding steel stands behind the outer arc steel sheet, inlay the dress trim through the U-shaped and carry out caulking and joint location, like this, realized the seamless installation of outer facing of whole cylinder to also be convenient for dismantle the maintenance and change arc metal facing.

Therefore, the structure mode of traditional punching and fixing is changed, the hole-free fixed assembly type installation is realized by adopting the structure of the hoop, and the integrity of the fireproof coating layer is kept; the invention also realizes the assembly type framework installation through the assembly type structure of the inner arc-shaped steel plate, the outer arc-shaped steel plate and the fixing clamping piece, avoids the influence of keel deformation caused by welding on the installation size, and ensures the installation precision and the accuracy of the circular size of the metal outer facing.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the partial structure of the part A in FIG. 1;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 1;

FIG. 4 is a schematic view of the vertical cross-sectional configuration of the present invention;

FIG. 5 is an enlarged view of the partial structure of the part C in FIG. 4;

fig. 6 is an enlarged schematic view of a partial structure of the portion D in fig. 4.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 6.

The invention discloses an assembled metal veneer installed on a circular steel column, which comprises: the steel column 10 with the circular structure is characterized in that the outer circumferential surface of the steel column 10 with the circular structure is coated with a fireproof coating layer 20, a plurality of circles of circular hoops 30 are axially arranged on the outer cylinder of the fireproof coating layer 20 at intervals, each circle of circular hoop 30 is composed of a plurality of sections of arc-shaped hoop steel keels 31, the ear plates 311 of the two sections of arc-shaped hoop steel keels 31 which are connected at intervals are tightly locked through transverse bolt locks 32, so that the arc-shaped hoop steel keels 31 are tightly clamped on the outer cylinder of the fireproof coating layer 20, a plurality of overhanging angle steels 40 which extend outwards are fixed on the circular hoops 30 at intervals along the circumference, a plurality of sections of inner arc-shaped steel plates 50 which are in a circular ring shape are welded at the outer ends of the overhanging angle steels 40, a plurality of insertion holes 51 are arranged on the inner arc-shaped steel plates 50 at intervals along the circumference, fixed fixing fasteners 80 are arranged in the insertion holes 51, insertion ends 81 are formed at the bottoms of the fixing fasteners 80, horizontal insertion grooves 82 are arranged on the outer end surfaces of the fixing fasteners 80, the inserting end 81 of the fixed clamping piece 80 is fixedly clamped in the inserting hole 51, the outer arc-shaped steel plate 60 is inserted in the horizontal inserting groove 82 of the fixed clamping piece 80, a plurality of sections of the outer arc-shaped steel plates 60 form a circular ring structure, the left end and the right end of each section of the outer arc-shaped steel plate 60 are provided with the steel upright posts 90, the two ends of each section of the outer arc-shaped steel plate 60 are respectively connected with the corresponding steel upright posts 90 and then fixed, a gap is formed between the steel upright posts 90 at the end parts of the two adjacent sections of the outer arc-shaped steel plates 60, the outer sides of each section of the outer arc-shaped steel plate 60 and the corresponding steel upright posts 90 are coated with the arc-shaped metal decorating surfaces 70, the inner sides of the gaps of the two adjacent steel upright posts 90 are welded with the limiting angle steel 93, the U-shaped embedded decorating strips 94 are inserted in the gaps at the outer sides of the limiting angle steel 93, and the U-shaped embedded decorating strips 94 press the ear plates 71 of the corresponding two side arc-shaped metal decorating surfaces 70 against the inner walls of the two adjacent steel upright posts 90.

The inner arc-shaped steel plate 50 is welded on the outer bottom surface of the overhanging angle steel 40, and the outer arc-shaped steel plate 60 is inserted into the horizontal insertion groove 82 of the fixed clamping piece 80 and then horizontally misplaced with the inner arc-shaped steel plate 50.

The cantilever angle steel 40 comprises a welding cantilever angle steel 42 and a bolt connection cantilever angle steel 41, the inner side surface of the welding cantilever angle steel 42 is welded on the arc hoop steel keel 30, and the outer side surface of the welding cantilever angle steel 42 is welded on the inner arc steel plate 50; the bolted cantilever angle steel 41 is clamped between the ear plates of two arc-shaped hoop steel keels 31 which are connected at intervals and is locked and fixed through a transverse bolt 32, and the outer side surface of the bolted cantilever angle steel 42 is welded on the inner arc-shaped steel plate 50.

Each circle of circular hoop 30 is composed of three sections of arc-shaped hoop steel keels 31, three sections of circular inner arc-shaped steel plates 50 are welded at the outer ends of the cantilever angle steels 40, and the outer arc-shaped steel plates 60 form a circular ring structure through the three sections.

Each section of the inner arc-shaped steel plate 50 corresponds to one bolt connection cantilever angle steel 41 and two welding cantilever angle steels 42; two fixing clamping pieces 80 are correspondingly distributed and connected on each section of the inner arc-shaped steel plate 50.

The two ends of the outer arc-shaped steel plate 60 are respectively connected with the corresponding steel upright posts 90 and then are fixedly connected through angle codes and screws.

Or, the two ends of the outer arc-shaped steel plate 60 are respectively connected with the corresponding steel upright 90 and then fixed by spot welding.

The fixing clip 80 is a stainless steel member.

The arc-shaped hoop steel keel 31 is arc-shaped galvanized flat steel.

Alternatively, the curved metal facing 70 is a stainless steel decorative sheet or an aluminum sheet.

In an embodiment, the steel columns 90 may be installed between the upper and lower adjacent outer arc-shaped steel plates 60 in a segmented manner; or the bottom of the steel stud 90 is secured to the structural floor 100 by means of an angle bracket 91 and expansion bolts 92.

When the steel column is installed, firstly, a whole circle of fireproof coating layer 20 is coated on the outer circumferential surface of the circular structural steel column 10, after solidification, a plurality of circles of circular hoops 30 are axially and alternately surrounded on the outer cylinder of the fireproof coating layer 20, each circle of circular hoop 30 is composed of three sections of arc hoop steel keels 31 (50 × 5mm thick arc galvanized flat steel), and the lug plates 311 of the two sections of arc hoop steel keels 31 which are connected at intervals are locked through transverse bolts 32 (M10) so that the arc hoop steel keels 31 are tightly hooped on the outer cylinder of the fireproof coating layer 20; then, three overhanging angle steels 40 (40 × 4mm galvanized angle steels) extending outwards are fixed on each section of arc hoop steel keel 31 at intervals along the circumference, the bolted overhanging angle steel 41 in the middle is clamped between the ear plates 311 of two sections of arc hoop steel keels 31 connected at intervals and is locked and fixed through a transverse bolt 32, the outer side surfaces of the bolted overhanging angle steels 41 are welded on an inner arc steel plate 50 (30 × 8mm arc galvanized steel plate), the inner side surfaces of the welded overhanging angle steels 40 at two sides are welded on the arc hoop steel keel 31, and the outer side surfaces of the welded overhanging angle steels 42 are welded on the inner arc steel plate 50; the inner arc-shaped steel plate 50 is divided into three sections, two inserting holes 51 are formed in each section of the inner arc-shaped steel plate 50 at intervals along the circumference, fixing clamping pieces 80 (steel) are inserted into the inserting holes 51, the outer arc-shaped steel plates 60 (40 × 8 arc-shaped galvanized steel plates) are also three sections, the corresponding outer arc-shaped steel plates 60 are inserted into horizontal inserting grooves 82 of the fixing clamping pieces 80, two ends of each outer arc-shaped steel plate 60 are fixedly connected with the corresponding steel upright columns 90 (40 × 25 × 2mm galvanized steel pipes) through angle codes after being connected, and the bottoms of the steel upright columns 90 are fixed on the structural ground 100 through the angle codes 91 and the expansion bolts 92; the outer sides of each section of outer arc-shaped steel plate 60 and the corresponding steel upright 90 are wrapped with arc-shaped metal decorative surfaces 70 (1.8 mm thick fog surface stainless steel), the inner sides of the gaps of the two adjacent steel upright 90 are welded with limiting angle steel 93 (stainless steel angle code), a U-shaped sealing and embedding decorative strip 94 (1.8 mm thick fog surface stainless steel) is inserted into the gap on the outer side of the limiting angle steel 93, the U-shaped sealing and embedding decorative strip 94 presses the ear plates 71 of the two corresponding side arc-shaped metal decorative surfaces 70 against the inner walls of the two adjacent steel upright 90, and therefore the U-shaped sealing and embedding decorative strip 94 and the arc-shaped metal decorative surfaces 70 are made of the same material, and a complete fog surface stainless steel circular decorative surface is formed.

Therefore, the structure mode of traditional punching and fixing is changed, the hole-free fixed assembly type installation is realized by adopting the structure of the hoop, and the integrity of the fireproof coating layer is kept; the invention also realizes the assembly type framework installation through the assembly type structure of the inner arc-shaped steel plate, the outer arc-shaped steel plate and the fixing clamping piece, avoids the influence of keel deformation caused by welding on the installation size, and ensures the installation precision and the accuracy of the circular size of the metal outer facing.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.