62 results about "Gable" patented technology

The utility model discloses a space truss system plant structure, which is characterized in that a longitudinal support, a gable support and a roof horizontal support are arranged, so that a plant forms a space truss system, a wind-resistant column and a frame column become bidirectional components without lateral displacement, the calculated length of a plant column is greatly shortened, and the plant column can be stably supported under the condition that the requirement of specifications on the stability of the plant column is met. The strength advantage is fully exerted, the column section size is reduced, a large number of engineering materials are saved, and meanwhile the plant appearance is light and attractive. The roof system is simplified into a plane truss, the plane truss, the longitudinal direction of the plant and the gable wall form a space truss system, rod pieces such as upper and lower chord members and web members on the roof are reduced, the roof is light and simple, materials are saved, the self weight is reduced, and the total height of the plant is reduced under the condition that the effective use height of the plant is guaranteed.

The invention relates to a flat composite material (1') for producing a package (20), comprising a polymer outer layer, a polymer inner layer, a fiber-containing carrier layer arranged between the polymer outer layer and the polymer inner layer, wherein the flat composite material (1') has a plurality of folding lines which are arranged and designed in such a way that a closed package (20) can be produced by folding the flat composite material (1') along the folding lines and by connecting the seam faces of the flat composite material (1'); a sleeve face (3) comprising a front face (14), a first side face (16A), a second side face (16B), a first back face (15A) and a second back face (15B); a bottom face (5), wherein the bottom face (5) comprises a triangular bottom face (5') and a quadrangular bottom face (5"); a gable face (6), wherein the gable face (6) comprises a triangular gable face (6') and a quadrangular gable face (6"), wherein the bottom face (5) and the gable face (6) are arranged on opposite sides of the sleeve face (3). In order to produce a package with a more complex geometry in the gable and bottom region, at least one quadrangular gable face (6") is provided with two small gable face angles (a G1 ) of less than 90°, two large gable face angles (a G2 ) of more than 90°, the angle sum being greater than 360°. The invention also relates to a package sleeve (9') made of the composite material and to a composite material package (20) made of the composite material (1') or of the package sleeve (9').

The utility model relates to the technical field of steel structure installation, in particular to a connecting structure of a gable color plate parapet and a roof color plate, which comprises glass cotton, a gable color plate and a color plate flashing piece, the gable color plate is fixedly arranged on a wall surface purline, the glass cotton is arranged between the gable color plate and the wall surface purline, and the color plate flashing piece is arranged between the gable color plate and the wall surface purline. The color plate flashing piece is composed of vertical plates on the inner side, the outer side and an inclined plate in the middle, the inclined plate of the color plate flashing piece inclines downwards towards the roof color plate, the vertical plate on the inner side of the color plate flashing piece is inserted between the gable parapet color plate and the glass cotton, and the vertical plate on the outer side of the color plate flashing piece is in lap joint with the roof color plate in a sealing mode. A supporting assembly is arranged at the bottom of the color plate flashing piece. According to the connecting structure of the gable color plate parapet wall and the roof color plate, the heat preservation performance and the waterproof performance between the roof color plate and the gable color plate are effectively improved, the durability and the stability of a building structure are enhanced, and the problems existing in a node form of a traditional steel structure roof color plate and a gable color plate wall plate are solved.

This product is a press-formed product made by press-forming steel plates or the like, or is constructed by combining press-formed products, and is used as a member to support a ventilation ridge installed on the ridge of a single-slope roof. Referring to the "Reference Installation Diagram Showing the State of Use," position this product so as to hook it onto the top (ridge) of the single-slope roof, fix the eaves side to the roof decking via the roofing material, then install the ventilation ridge body by placing it over this product, and fix the ventilation ridge body to this product by driving screws horizontally from the eaves side and also from the gable side, thereby constructing the ventilation ridge.

This invention discloses a construction method for a gable wall space frame. The middle unit space frame is hoisted onto pre-set concrete columns for positioning, and then guy ropes are installed for temporary support. The positioned middle unit space frame serves as the starting support, and smaller unit space frames are installed laterally using a piecemeal method. The hoisted three-sided gable wall space frame is then connected to the arched portion of the space frame via the piecemeal method, forming a U-shape, resulting in higher structural stability. This combination of hoisting and piecemeal assembly reduces the frequency and risk of high-altitude work for construction personnel. While hoisting is difficult for large-span doorways, combining it with the piecemeal method facilitates crossing doorways and ensures stability. Hoisting large middle units reduces the number of cranes required. Furthermore, the space frame assembled using this method ensures a high stability coefficient and spatial stiffness, exhibiting good seismic performance.

The present application relates to the field of container for flowable solid particles, in particular to a kind of coal pit spherical net rack intermediate framework starting construction method.A kind of coal pit spherical net rack intermediate framework starting construction method, the net rack includes support, spherical net rack, roof purlin, support, tie rod and color steel plate, including S1.Lifting site processing;Its characterized in that: still include the following steps: S2.Support installation;S3.Assembled four-unit straight section installation;S4.Arc section installation;S5.Another side four-unit straight section installation;S6.Two sides longitudinal diffusion installation;S7.Gable closure installation;S8.Roof panel installation;S9.Steel structure painting.The present application is convenient for construction, safe and efficient.

This product is a press-formed product made by press-forming steel plates or the like, or is constructed by combining press-formed products, and is used as a member to support a ventilation ridge installed on the ridge of a single-slope roof. Referring to the "Reference Installation Diagram Showing the State of Use," position this product so as to hook it onto the top (ridge) of the single-slope roof, fix the eaves side to the roof decking via the roofing material, then install the ventilation ridge body by placing it over this product, and fix the ventilation ridge body to this product by driving screws horizontally from the eaves side and also from the gable side, thereby constructing the ventilation ridge.

The utility model provides a triangular assembly type steel structure composite plate house body assembly structure, and relates to the field of building construction of assembly type steel structure residential houses, the triangular assembly type steel structure composite plate house body assembly structure comprises a supporting column, a floor block, side wall blocks, a floor block, a roof block and a gable block, the top of the floor block is installed on the top of the supporting column through a fastening piece, and the top of the gable block is installed on the top of the supporting column through a fastening piece. The bottoms of the side wall plate blocks are symmetrically and obliquely installed on the top of the floor plate block in a paired mode, the bottom of the floor plate block is installed on the tops of the side wall plate blocks, and the bottom of the roof plate block is installed on the top of the floor plate block in a paired mode. According to the utility model, the floor blocks and the side wall blocks are connected together through the connecting pieces II, the side wall blocks, the floor blocks and the roof blocks are connected together through the connecting pieces I, and the two roof blocks are connected together through the fixing pieces, so that a complete house body is formed; when each section is prefabricated, the heat insulation material or the sound insulation material is installed in an internal frame of the section and is sealed through a wood plate.

The invention relates to the technical field of buildings, in particular to an assembly type building structure which comprises a building body and a positioning locking piece, the building body is a gable wall composed of foaming ceramic prefabricated ridge bricks, a gradient framework and foaming ceramic prefabricated wind resisting plates, and the foaming ceramic prefabricated wind resisting plates are assembled on the gradient framework; the foamed ceramic prefabricated ridge brick comprises a ridge end hollow brick, a ridge middle hollow brick and a ridge top hollow brick, and the positioning locking piece comprises elastic traction pieces arranged in the ridge end hollow brick, the ridge middle hollow brick and the ridge top hollow brick respectively. The ridge end hollow bricks, the ridge middle hollow bricks and the ridge top hollow bricks are rapidly connected through the elastic traction pieces, threads do not need to be formed in the inner inserting holes in the elastic traction pieces and the outer inserting holes in the hollow brick units, bolts are prefabricated on foaming ceramics after local materials are used, the cost is low, the hollow brick units are rapidly assembled together through the elastic traction pieces, and the production efficiency is high. The tedious process is omitted, and the construction efficiency is improved.

The inventions relate to metallic structures for use in construction, and more particularly to profiles for use in cladding gables of buildings. A device for mounting cladding panels to a gable is made by profiling cold-rolled metals and comprises a web, and two flanges having bent ends; the rear flange is taller than the front flange, which has an S-shaped profile; the web is inclined at an angle of less than 90° to the perpendicular plane of the rear flange; the lower part of the profile has a U-shaped groove situated between the flanges; and the front bent end is wider along its length than the rear bent end. A method for mounting cladding panels to a gable comprises mounting the aforementioned device to a gable of a building, with the rear flange abutting the eave of the roof. The front and rear bent ends are then fastened to the surface of the gable. An edge part of a prefabricated cladding panel is introduced into the U-shaped groove, and the panel is secured. A new cladding panel is introduced into a locking part of the secured panel, the edge part of the new panel being inserted into the U-shaped groove and the panel being secured to the surface of the gable. The inventions make it possible to mount panels vertically, as well as to change the mounting direction of panels during the cladding process.

To propose a support tool and a support structure, which can stably support a verge cover while maintaining a state in which a folded-plate roof material is securely locked to an end tight frame.SOLUTION: A support tool for supporting a verge cover is constituted of: a presser plate that is connected to an end tight frame for supporting a folded-plate roof material on a gable side end and holds the folded-plate roof material between the presser plate and the end tight frame; and a locking plate that can be connected to an inner plate suspended and held at an edge of a top plate of the verge cover through fastening means.SELECTED DRAWING: Figure 1

1. The name of the design product: canopy (double-pitched roof). 2. The use of the design product: the design product is used for sun-shading, rain-shielding and preventing high-altitude falling objects. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A gable wall irregular mounting method, comprising the following steps: fixing and mounting a plurality of steel keels between the roof frame ground; collecting the size of each position of the wall, cutting the galvanized steel plate according to the collected size, and fixing and mounting the galvanized steel plate on the outer side of the steel keel; filling the standard aluminum veneer on the galvanized steel plate, and dividing the galvanized steel plate into regular area and irregular area according to whether the standard aluminum veneer is complete on the galvanized steel plate, calculating the number of aluminum veneers required in the regular area, dividing the irregular area into a plurality of small partitions, and cutting special position aluminum veneers according to the size of the small partitions, and numbering the aluminum veneers one by one corresponding to the small partitions; first, fixing and mounting the complete aluminum veneer in the regular area, and then fixing and mounting the aluminum veneer with the small partitions of the irregular area; the standard aluminum veneer is divided into regular area and irregular area, and all positions have adaptive aluminum plate for installation, the aluminum plate joint is more beautiful, and the assembly of the aluminum profile is simplified.

The utility model discloses a ventilation type toilet tent which comprises a main tent body, a front gable wall door arranged on the front surface of the main tent body and a ventilation window arranged at a ventilation opening. The ventilating window further comprises a plurality of connecting assemblies arranged between the metal net frame and the fixed window frame. According to the toilet tent, the fixed window frames are designed at the ventilation openings in the two sides of the toilet tent, the sliding clamping pieces and the rotary rapid limiting structures are innovatively adopted between the window frames and the metal net frame, the existing technical problems are effectively solved, and through the design, the installation stability of the metal net frame at the ventilation openings is guaranteed; the problem that tarpaulin is damaged due to a traditional screw fixing mode is avoided, the disassembly and assembly process of the metal net frame is greatly simplified, cleaning and maintenance work is more convenient and efficient, more importantly, even though disassembly and assembly are conducted many times, connection between the metal net frame and the window frame is still stable and reliable, no damage is caused to the tent tarpaulin, and the service life of the tent is prolonged. Therefore, long-term stable use of the toilet tent is ensured.

The invention discloses an aluminum plate cornice of a fully-assembled gable system of a metal roof and a mounting method of the aluminum plate cornice, and belongs to the technical field of building construction. The overhanging eave comprises a steel structure roof, a steel skeleton structure and a decorative aluminum plate, wherein the upper part of the steel skeleton structure is fixedly connected with a roof purline through a steel bracket connecting corner piece, and the lower part of the steel skeleton structure is fixedly connected with a roof H-shaped steel beam through a steel bracket connecting rod piece; and the decorative aluminum plates are mounted on the surface of the steel skeleton structure through the aluminum plate connecting corner fittings to form three step-shaped cornice structures. According to the system, full-assembly design is adopted, all components are prefabricated in a factory and spliced without welding on site, and the construction efficiency and quality are greatly improved. And by arranging a plurality of hard rubber heat insulation pads, cold and hot bridges are effectively blocked, and the heat preservation and energy saving performance of the building is improved. The cornice system is stable in structure, high in assembly degree, remarkable in energy-saving effect and attractive in appearance, and an innovative solution is provided for steel structure building cornice assembly type construction.

In a folded blank for forming a cardboard ring (23) of a beverage carton (12), with several wall sections connected to each other by means of fold lines, free ends of gable wall sections (19a-d) facing away from the side wall sections (14a-d) are each connected to a gable sealing flap (25) via a sealing fold line (24), and free ends of the bottom wall sections (21a-d) facing away from the side wall sections (14a-d) are each connected to a bottom sealing flap (28) via a sealing fold line (24), and extension sealing flaps are connected to the gable sealing flap (25) at the free end of the sections of the gable sealing flap (25) present on two gable wall sections (14a-d) opposite each other in the unfolded state of the cardboard ring (23) via extension fold lines (32). (33a-d) formed, whereas the base sealing ash (28) is free of extension sealing ash (33a-d).

The utility model relates to the technical field of building waterproofness, in particular to a bearing blouse brick structure with a waterproof function, which comprises a gable body, a pulling eave component, a square brick blouse and grey tiles, the pulling eave component is fixed on the gable body, the square brick blouse is fixed on the pulling eave component, the grey tiles are fixed on the square brick blouse, and the grey tiles are fixed on the square brick blouse. And the outer edge of the square brick fan is connected with a water retaining and collecting assembly. According to the arrangement, the eave pulling assembly is additionally arranged between the square brick eave and the gable body, so that the problem that rainwater at the eave of the gable infiltrates the wall surface in a large area can be effectively solved; in addition, the water retaining and collecting assembly is arranged on the outer edge of the square brick fan, rainwater flowing from the eave can be effectively retained and collected in a unified mode, and people are prevented from being wetted by rainwater accumulated on the roof when entering and exiting the house after raining.

The application relates to a reconstruction method of an old thick-soil-wall sunlight greenhouse, which comprises the following steps: removing all components except the enclosure wall; leveling the upper end surface of the north wall, arranging a support wall on the inner side of the north wall, and arranging a north wall ring beam protruding from the upper end surface of the north wall on the support wall; renovating or reconstructing the gable wall; arranging a front bottom foot ring beam higher than the ground at the front bottom foot; erecting a roof structure, which comprises a front roof and a rear roof, the lower end of the framework of the front roof is arranged on the front bottom foot ring beam, the lower end of the framework of the rear roof is arranged on the north wall ring beam, a column support structure for support is arranged below the roof structure, and the east-west direction of the roof structure is connected with the gable wall; filling a slope structure on the upper end surface of the north wall, and forming a guide slope with the rear roof. An economic and practical thick-soil-wall sunlight greenhouse reconstruction method which can balance the safety stability, heat preservation and storage property and mechanized operation of the greenhouse is provided.

The invention relates to the technical field of building construction, discloses a narrow-distance complex site foundation pit air film overhanging steel framework composite installation construction method, and aims to solve the construction problems that a narrow-distance site is large in support surface zigzag fall, limited in space and the like. A structure combining a cantilever steel framework and a crown beam and an anchoring node are adopted to adjust a connector to adapt to a site; a double-layer wiredrawing film material and air rib synchronous attaching, totally-closed sealing and graded tensioning technology is matched, and structural safety is guaranteed by combining air film pressure dynamic adjustment; landscape coordination is achieved through film material appearance matching pretreatment. By adopting a double-layer wiredrawing film material process and matching with the technical characteristics of air rib segmented factory prefabrication and synchronous attachment and fixation of a film material, the gable wall air ribs are thinned and lightened, the gable wall appearance is ensured to be flat and smooth, the space limitation of a narrow-distance site is effectively adapted, and the construction space utilization efficiency and the visual presentation effect are both considered.

The utility model discloses a ladder stand device convenient to climb on a glass ceiling of a roof terrace, which comprises a climbing component, an air protection component and a climbing exit protection component, and is mounted on the inner side of an outer gable wall of the house roof terrace. The device is used for owners or maintainers to climb on glass ceilings expanded by roof terraces and adjacent original concrete roofs, sweep sundries and maintain roof equipment and facilities. The ladder stand device conforms to the human engineering principle, has the advantages of being simple in structure, convenient to implement, low in cost, safe and firm, reduces fear of owners, especially empty-nest old people during climbing, effectively avoids falling accidents possibly caused by weight-bearing climbing of overhauling workers, has monitoring and anti-theft functions, and is suitable for popularization and application. And good beneficial effects are achieved in the aspects of safety, practicability and convenience.

The invention discloses an installation and construction method for a high-altitude triangular pyramid based on large-span net rack starting unit assembly in the technical field of net rack construction, and the high-altitude triangular pyramid based on large-span net rack starting unit assembly comprises a gable wall net rack A, and the gable wall net rack A is installed on a concrete starting block which is poured in advance. The concrete starting block comprises a cuboid-shaped concrete block and an embedded steel plate penetrating through the center of the cuboid-shaped concrete block, the gable A-block net rack is fixedly supported on the top of the embedded steel plate, the gable A-block net rack comprises a cantilever frame and supporting frames welded to the two ends of the cantilever frame, and a rectangular space is formed by the gable A-block net rack. Through combination of block hoisting and high-altitude bulk packing, use of a large crane is reduced, the flexibility and precision of mounting of a large net rack are improved, quality control and safe construction are facilitated by adopting quadrihedron small unit splicing, the influence of foundation settlement is small, the stability of a starting unit can be enhanced through arrangement of a mooring rope and a temporary support, and the stability of the starting unit is improved. The construction safety is ensured.

A flat-shaped composite material is represented and described for manufacturing a package, including: a polymer outer layer, a polymer inner layer, a fibrous support layer, which is arranged between the polymer outer layer and the polymer inner layer. The flat-shaped composite material has a plurality of fold lines, which are arranged and designed such that a closed package can be manufactured by folding the flat-shaped composite material along the fold lines and by connecting seam surfaces of the flat-shaped composite material and a sleeve surface. The sleeve surface includes a front surface, a first side surface, a second side surface, a first rear surface and a second rear surface, and base surfaces. The base surfaces include triangular base surfaces and quadrangular base surfaces and gable surfaces. The gable surfaces include triangular gable surfaces and quadrangular gable surfaces. The base surfaces and the gable surfaces are arranged on opposite sides of the sleeve surface. In order to enable the manufacture of packages with even more complex geometries even in the gable and base region, at least one quadrangular gable surface is provided with two small gable surface angles, which are smaller than 90°, with two large gable surface angles, which are greater than 90°, and with an angle sum, which is greater than 360°. A package sleeve made of a composite material and a package manufactured from the composite material or from the package sleeve are also represented and described.

To provide a curtain wall excellent in sound insulation, heat insulation and design. [Solution] The curtain wall 1 comprises a plurality of glass panels 110 arranged in a space partitioned by the gables 10 and the mullions 70, outdoor-side retaining members 13, 45, 73 that hold the glass panels 110, indoor-side retaining members 37, 63, 88 that are provided on the indoor side of the outdoor-side retaining members 13, 45, 73 at intervals from the outdoor-side retaining members 13, 45, 73 and hold the glass panels 110, and a shielding body 136. The glass panel 110 has a first glass panel 111 held by the outdoor-side retaining members 13, 45, 73 and a second glass panel 117 held by the indoor-side retaining members 37, 63, 88, and an insulating layer 132 is formed consisting of the space surrounded by the gables 10, the mullions 70, the first glass panel 111, and the second glass panel 117.

The invention discloses an air corridor construction platform which is arranged between two independent main structures and is divided into a cantilever area and a gable area. The cantilever area supporting foundation comprises steel platform supports which are symmetrically arranged, the steel beams penetrate through a floor structure to form cantilever beams, and the cantilever beams are connected with the outer wall columns through the front steel inclined struts and the rear steel inclined struts respectively. The gable wall area supporting foundation comprises a steel corbel and a reverse ridge structure. The bailey truss extends in the direction of the platform, the overhanging area bailey truss is erected on the heightening support, and the gable area bailey truss is supported on the steel corbel and the reverse ridge. The section steel is transversely laid on the top of the bailey truss, and finally the checkered steel plate is laid to form a working face. By the adoption of the construction method, through the synergistic effect of the overhanging area supporting foundation and the gable wall area supporting foundation, the multi-layer structure of the bailey truss, the profile steel and the riffled plate is combined, high-altitude loads are effectively dispersed, the overall stability is enhanced, and the construction method has the advantages that the high-altitude operation safety is improved, the large-span supporting reliability is enhanced, and the concrete pouring process requirement is met.

The utility model discloses a heat preservation chamber which solves the technical problem that in the prior art, in severe weather such as low-temperature external environment and strong wind, cold air or cold air enters a crop space to affect crop growth. The heat preservation chamber comprises a wall body, the wall body comprises a front wall, rear walls and two gable walls, the front wall and the rear walls are oppositely arranged, the two rear walls are oppositely arranged, and a heat preservation cavity with a light inlet is defined by the front wall, the rear walls and the two gable walls; the heat preservation layer is in lap joint with the top of the wall body so as to cover the light inlet; the windproof module comprises a connecting frame and a windproof plate which are connected with each other, the connecting frame is connected to the outer side wall of the gable wall, the lower end of the windproof plate covers the gable wall, the upper end of the windproof plate is higher than the gable wall, and the higher part is not less than the top surface covering the thermal insulation layer. According to the heat preservation chamber, the temperature stability of the heat preservation cavity is improved, the temperature condition suitable for growth of crops is provided, the heat preservation chamber is suitable for secondary transformation of an old heat preservation chamber which is completed, and the secondary construction cost is greatly reduced.

The present application relates to tent processing technical field, specifically to a kind of inflatable airtight tent outer tent forming method, mainly solve the technical problems of poor structural stability and appearance of existing inflatable airtight tent.The inflatable airtight tent outer tent forming method includes: S1.determine gable piece and side wall piece according to the outer shape size of outer tent;S2.open ridge part gap at the intersection of beam side and two side beam sides, form eave part gap at the intersection of two side beam sides and two inclined column sides, form bottom corner gap at the intersection of two inclined column sides and bottom side;S3.connect ridge part gap, eave part gap and bottom corner gap to make the edge of gable piece curl to form edge binding;S4.connect the length direction both ends of side wall piece with the edge binding of two gable pieces respectively, form outer tent.The method can make outer tent fit with gas rib skeleton at corner connecting place, so as to improve structural stability and appearance quality.

A gable vent assembly has a base with openings that mates and locks with a cover having vents in a first position when locks of the base and cover are aligned with one another to lock together. The cover and base nest together in a second unlocked position when the cover is rotated relative to the base so that locks of the base and cover are not aligned and cannot lock together. Either the base locks or cover locks include teeth for distance adjustment between the cover and base.

The utility model belongs to the technical field of light steel pitched roof waterproofing, in particular to a light steel building roof non-adhesive drainage structural member, which comprises a top drainage mechanism arranged at the top of a roof and a U-shaped diversion trench arranged at the junction of a high-low span and gable flashing, the lower ridge cover plate is an inverted V-shaped component, and the lower ridge cover plate is located on the bottom side of the upper ridge cover plate; the rubber plug is fixed between the upper ridge cover plate and the lower ridge cover plate and is positioned at a connecting node of the upper ridge cover plate and the lower ridge cover plate; according to the utility model, a double-layer water retaining structure is adopted, the rubber plug forms sealing through mechanical extrusion, cement gum is replaced, and the U-shaped diversion trench is matched, so that the problem of leakage of complex nodes of the light steel pitched roof is solved fundamentally, and the scheme can be popularized to light steel buildings such as industrial factory buildings and gymnasiums, and has remarkable economic benefits and engineering application values.

This invention relates to a quick-installation reinforcement system and construction method for the gable walls of ultra-high steel structure factory buildings. The quick-installation reinforcement system includes wind-resistant columns and wind-resistant trusses spanning the wind-resistant columns. The wind-resistant trusses are formed by connecting upper chords, lower chords, and web members. The quick-installation reinforcement system includes: a truss support reinforcement assembly, comprising multiple sets of variable stiffness diagonal support units, each set being bolted and fixed to the corresponding upper and lower chords; and a truss reinforcement assembly, comprising: a lower chord composite reinforcement structure, covering the outer surface of the lower chord and extending to the outside of the connection node between the lower chord and the web members; and an external prestressed reinforcement structure for the lower chord, segmented along the length of the lower chord, with each segment anchoring multiple prestressed tendons circumferentially along the lower chord. This invention, through the combination of external support and double reinforcement, significantly improves the stiffness and load-bearing capacity of the wind-resistant truss, offering efficient construction and structural safety and reliability, and is suitable for the rapid reinforcement and renovation of gable walls of ultra-high steel structure factory buildings.