阅读说明：本技术 一种华夫板柱帽下盘扣式钢管及矩形钢管模板支撑系统 (Huffer plate column cap lower disc buckle type steel pipe and rectangular steel pipe formwork supporting system ) 是由 苏元洪 康前进 于 2021-06-22 设计创作，主要内容包括：一种华夫板柱帽下盘扣式钢管及矩形钢管模板支撑系统,包括木模板、组合式次楞、矩形单钢管主楞、可调托撑、盘扣式钢管支模架、可调底座,其特征在于：所述木模板直接承受柱帽区域的混凝土重量,所述矩形双钢管加木方及钢管组合式次楞,包括木方横向次楞,柱帽东西两侧次楞,柱帽南北两侧次楞,所述矩形单钢管主楞,采用矩形单钢管,所述可调托撑,在主楞下部为可调托撑,所述盘扣式钢管支模架,采用系列盘扣式钢管支模架,所述可调底座,在立杆下部为标准可调底座。本发明具有简化轻量架体结构,减少材料用量,不需要塔吊逐根吊运,大大提高效率,减少环境破坏,构造设计简单,施工效率高,成本低的优点。(The utility model provides a formula steel pipe and rectangle steel pipe formwork support system are detained to wafer plate column cap lower wall, includes that plank sheathing, combination formula are inferior stupefied, the main stupefied, adjustable brace, the formula steel pipe formwork support of dish knot, adjustable base, its characterized in that: the plank sheathing directly bears the regional concrete weight of cap, the two steel pipes of rectangle add flitch and steel pipe combination formula is stupefied once, including the flitch is stupefied once transversely, and the cap east and west both sides are stupefied once, and the cap north and south both sides are stupefied once, the single steel pipe of rectangle owner is stupefied, adopts the single steel pipe of rectangle, adjustable brace is adjustable brace in the stupefied lower part of owner, the formula steel pipe formwork is detained to the dish, adopts series dish knot formula steel pipe formwork, adjustable base is the adjustable base of standard in the pole setting lower part. The invention has the advantages of simplified light-weight frame structure, reduced material consumption, no need of hoisting by tower crane one by one, greatly improved efficiency, reduced environmental damage, simple structural design, high construction efficiency and low cost.)

1. The utility model provides a formula steel pipe and rectangle steel pipe formwork braced system are detained to wafer plate column cap lower wall, includes that plank sheathing, the two steel pipes of rectangle add flitch and steel pipe combination formula are stupefied, the single steel pipe of rectangle owner is stupefied, adjustable brace, dish knot formula steel pipe formwork support, adjustable base, its characterized in that:

the wood formwork is 15mm in thickness, directly bears the weight of concrete and steel bars in a column cap area and the weight of personnel and machines in the area, the width of the formwork at the periphery is 0.45m and the length is 1.5m after a central column is buckled on a column cap in the area, and the wood formwork below the waffle slab are continuously laid in a transverse integral piece;

the rectangular double-steel-pipe batten and steel-pipe combined secondary edges comprise transverse secondary edges of the battens, secondary edges on the east and west sides of the column cap, and secondary edges on the north and south sides of the column cap;

wherein: the wood beam is transversely secondary-ridged, the longitudinal seam splicing connection mode between the templates adopts the mode that the lower part of the seam splicing is padded with the wood beam seam secondary-ridged, and the top surface and the templates are firmly nailed by iron nails; horizontally placing the wood square secondary ridges at a spacing of 915mm, wherein the wood square secondary ridges have the same width as the template;

the two sides of the column cap are secondary ridges, steel pipes are used as the secondary ridges, the secondary ridges are laid on the main ridges along the east-west direction, and the distance between the round steel pipes is 250 mm;

the two sides of the north and south of the column cap are secondary ridges, rectangular double steel pipes are used as the secondary ridges, each length is 6m, the end parts of all the secondary ridges are aligned, the large surface of each secondary ridge is placed horizontally, and the two sides of the north and south of the column cap are laid on the main ridges in the east-west direction;

the rectangular single steel pipe main edge adopts a 50X 100X 3mm rectangular single steel pipe, the small surface is vertically placed upwards, and the rectangular single steel pipe main edge is arranged on the east and west sides of the column cap along the north and south directions at a distance of 1.2 m; each interval of 6m adopts a double-rectangular steel pipe main edge so as to respectively bear the end parts of the secondary edges at two sides;

the adjustable support is a standard adjustable support with the diameter of 36mm and the length of 600mm at the lower part of the main ridge, and the width of the jacking channel steel is 200 mm;

the disc buckle type steel pipe formwork support adopts a standard 48mm diameter series disc buckle type steel pipe formwork support, four corners of the lower part of a column cap are respectively provided with a vertical rod, the distance is 1.2m and is consistent with the distance between the vertical rods at the lower part of a waffle slab, only one vertical rod is additionally arranged in the middle of two sides of the lower object of the column cap in order to bear the concentrated large load of the column cap, and the step distance of a cross rod is 1.5 m;

the adjustable base is a standard adjustable base with the diameter of 36mm and the length of 500mm at the lower part of the vertical rod.

2. The waffle slab cap lower disk buckle type steel pipe and rectangular steel pipe formwork support system according to claim 1, wherein the wooden formwork, the rectangular double-steel pipe batten and steel pipe combined type secondary ridge, the rectangular single-steel pipe main ridge, the adjustable support, the disk buckle type steel pipe formwork support and the adjustable base are arranged from top to bottom in a 1m thick waffle slab cap formwork support system.

Technical Field

The invention relates to a formwork support system, in particular to a waffle slab column cap lower disc buckle type steel pipe and rectangular steel pipe formwork support system.

Background

The waffle slab for the electronic factory building is a special concrete structure with high rigidity and thick thickness, the existing column cap formwork system is generally a 60mm steel pipe coil buckle frame formwork system, the distance between vertical rods is 1.2-1.5m, or a 48mm steel pipe coil buckle frame formwork system, the distance between the vertical rods is 0.9m, a secondary ridge adopts 50 x 80 wood, a main ridge adopts 12# I-shaped steel or 165I-shaped aluminum beams, the single materials of the vertical rods and the main ridge are heavy in weight and high in total steel content, a tower crane needs to be hoisted when each main ridge is installed, the tower crane occupies long time, the installation and removal efficiency is very low, manual work is involved, the cost is large, the working period is long, and the comprehensive cost is high.

The waffle slab is a porous rib beam concrete structural slab of an electronic factory building, is thick, high in rigidity and resistant to micro-vibration, is 750, 1000 and 1150mm thick generally, has solid rectangular concrete caps at the tops of columns, is 1.5 to 1.5 in size, is the same as the slab in thickness, has large self load of the concrete of the caps and is concentrated around the tops of the columns, and is far larger than the load of the waffle slab between the columns, and a template supporting system of the waffle slab supporting system is designed to meet the special safety requirements of concentrated load of the caps and to be coordinated with the plane space of an adjacent waffle slab template system. The area of the waffle slab of an electronic factory building reaches tens of thousands of squares, the number of the column caps reaches thousands, and the cost and the construction period are greatly influenced due to small change of the design of a template supporting system.

At present, a 1m thick waffle slab and column cap formwork system is a 60mm steel pipe coil buckle frame formwork system, the distance between vertical rods is 1.2 x 1.5m, or the distance between vertical rods of 48mm steel pipes is 0.9 x 0.9m, a secondary ridge adopts 50 x 80 battens, a main ridge adopts 12# I-shaped steel or 165# I-shaped aluminum beams, and a formwork adopts a 15mm thick wood formwork. Column cap and wafer board lower die system are according to unified load design, do not take different measures to different regional loads, have great waste, and primary and secondary stupefied single weight is heavy, support body unit space contains the steel gauge height, need lift by the tower crane alone when every primary and secondary stupefied installation to different mounted positions. Because the number of the tower cranes is limited, the tower cranes can not be carried by manpower during high-altitude operation, the construction can not be fully unfolded, the mounting efficiency of the primary and secondary ridges is very low, the whole construction period of the waffle slab is long, and the construction cost is very high.

The known waffle slab cap support systems therefore suffer from the inconveniences and problems described above.

Disclosure of Invention

The invention aims to provide a safe and reliable waffle slab column cap lower disc buckle type steel pipe and rectangular steel pipe formwork supporting system.

In order to achieve the purpose, the technical solution of the invention is as follows:

the utility model provides a formula steel pipe and rectangle steel pipe formwork braced system are detained to wafer plate column cap lower wall, includes that plank sheathing, the two steel pipes of rectangle add flitch and steel pipe combination formula are stupefied, the single steel pipe of rectangle owner is stupefied, adjustable brace, dish knot formula steel pipe formwork support, adjustable base, its characterized in that:

the wood formwork is 15mm in thickness, directly bears the weight of concrete and steel bars in a column cap area and the weight of personnel and machines in the area, the width of the formwork at the periphery is 0.45m and the length is 1.5m after a central column is buckled on a column cap in the area, and the wood formwork below the waffle slab are continuously laid in a transverse integral piece;

the rectangular double-steel-pipe batten and steel-pipe combined secondary edges comprise transverse secondary edges of the battens, secondary edges on the east and west sides of the column cap, and secondary edges on the north and south sides of the column cap;

wherein: the wood beam is transversely secondary-ridged, the longitudinal seam splicing connection mode between the templates adopts the mode that the lower part of the seam splicing is padded with the wood beam seam secondary-ridged, and the top surface and the templates are firmly nailed by iron nails; horizontally placing the wood square secondary ridges at a spacing of 915mm, wherein the wood square secondary ridges have the same width as the template;

the two sides of the column cap are secondary ridges, steel pipes are used as the secondary ridges, the secondary ridges are laid on the main ridges along the east-west direction, and the distance between the round steel pipes is 250 mm;

the two sides of the north and south of the column cap are secondary ridges, rectangular double steel pipes are used as the secondary ridges, each length is 6m, the end parts of all the secondary ridges are aligned, the large surface of each secondary ridge is placed horizontally, and the two sides of the north and south of the column cap are laid on the main ridges in the east-west direction;

the rectangular single steel pipe main edge adopts a 50X 100X 3mm rectangular single steel pipe, the small surface is vertically placed upwards, and the rectangular single steel pipe main edge is arranged on the east and west sides of the column cap along the north and south directions at a distance of 1.2 m; each interval of 6m adopts a double-rectangular steel pipe main edge so as to respectively bear the end parts of the secondary edges at two sides;

the adjustable support is a standard adjustable support with the diameter of 36mm and the length of 600mm at the lower part of the main ridge, and the width of the jacking channel steel is 200 mm;

the disc buckle type steel pipe formwork support adopts a standard 48mm diameter series disc buckle type steel pipe formwork support, four corners of the lower part of a column cap are respectively provided with a vertical rod, the distance is 1.2m and is consistent with the distance between the vertical rods at the lower part of a waffle slab, only one vertical rod is additionally arranged in the middle of two sides of the lower object of the column cap in order to bear the concentrated large load of the column cap, and the step distance of a cross rod is 1.5 m;

the adjustable base is a standard adjustable base with the diameter of 36mm and the length of 500mm at the lower part of the vertical rod.

The wafer plate column cap lower disc buckle type steel pipe and rectangular steel pipe template supporting system can be further realized by adopting the following technical measures.

The wafer plate column cap lower disc buckling type steel pipe and rectangular steel pipe template supporting system is characterized in that the wood template, the rectangular double-steel pipe batten and steel pipe combined type secondary edge, the rectangular single-steel pipe main edge, the adjustable support, the disc buckling type steel pipe support frame and the adjustable base are arranged in the 1m thick wafer plate column cap supporting system from top to bottom.

After the technical scheme is adopted, the lower disc buckle type steel pipe and rectangular steel pipe formwork supporting system for the waffle slab column cap has the following advantages:

1. the light and large bending rigidity rectangular steel pipes with the diameters of 50 x 100 x 3mm are used as main edges, the common round steel pipes combined by the double rectangular steel pipes are used as secondary edges, the series winding frames of the uprights with the diameters of 48mm are used as support frames, a special layout design is adopted for concentrated load of the column caps, the distance between the uprights is 1.2m, only one upright is added on two sides of the column caps, the structure of the light-weight frame body is simplified, and the material consumption is reduced;

2. the rectangular steel pipe with light weight and high bending rigidity replaces the traditional I-steel or aluminum beam to serve as the main ridge, can be carried manually and independently, does not need to be lifted and transported one by a tower crane, greatly improves the efficiency, avoids a large amount of manual work, and shortens the installation period of the main ridge;

3. the rectangular steel pipe combined common round steel pipe is used as a secondary edge to replace a traditional batten or a 50 x 50mm square steel pipe, a large amount of existing common round steel pipes in the market can be utilized, the project can be completed and leased, a large amount of I-shaped steel is prevented from being leased, and hoisting of each tower crane is not needed. A large amount of battens do not need to be purchased at one time, so that the environmental damage is reduced, and the storage, storage yard and transfer work of the battens are avoided;

4. the column cap 48mm series disc buckle formwork support is simple in layout, consistent in module with a waffle slab formwork support between columns, convenient to set up, simple in structural design, high in construction efficiency and low in cost, and is worthy of being popularized and adopted in industrial buildings such as electronic plants.

Drawings

FIG. 1 is a plan view of a cap construction according to an embodiment of the present invention;

FIG. 2 is a plan view of a cap construction according to an embodiment of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2.

In the figure: 1 waffle slab, 2 lower column caps and 3 column caps.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

Example 1

The invention relates to a waffle slab column cap lower disc buckle type steel pipe and rectangular steel pipe formwork supporting system which comprises a wooden formwork, a rectangular double-steel-pipe batten and steel pipe combined type secondary ridge, a rectangular single-steel-pipe main ridge, an adjustable support, a disc buckle type steel pipe formwork support and an adjustable base. The material of the 1m thick waffle slab and column cap formwork system from top to bottom comprises six parts, namely a 15mm thick wooden formwork, 50X 100X 3mm rectangular double steel pipes, 50X 80mm battens, 48mm common steel pipe combined secondary ridges, 50X 100X 3mm rectangular single steel pipe main ridges, 600mm adjustable supports, 48mm series disc buckle type steel pipe formwork supports and 500mm adjustable bases.

Referring now to fig. 1-3, fig. 1 is a plan view of a cap structure according to an embodiment of the present invention, fig. 2 is a plan view of a cap structure according to an embodiment of the present invention, and fig. 3 is a cross-sectional view of a-a in fig. 2. As shown, the wood formwork: the thickness is 15mm, directly bears the concrete and the reinforcing bar weight of 1.5 × 1m thick of column cap region length width to and constructor, machines and tools weight in this region. After the column cap in the area of 1.5 × 1.5m is buckled with the column in the center of 0.6 × 0.6m, the width of the template at the periphery is 0.45m, the length is 1.5m, and the wood template below the waffle slab are continuously paved into a whole transverse block.

Two steel pipe of rectangle add flitch and steel pipe combination formula is once stupefied includes:

1) the batten transverse secondary edges are connected in a longitudinal splicing mode between the templates, 50 x 80mm batten joint secondary edges are arranged on the lower portions of the splicing seams in a cushioning mode, the top surfaces of the battens and the templates are firmly nailed by iron nails, and the iron nails are spaced by 300 mm. The wood square secondary ridges are horizontally placed at intervals of 915mm, and the width of the wood square secondary ridges is the same as that of the template.

2) The column cap is subjected to secondary corrugation on the east and west sides: adopt 48 x 2.8mm ordinary circular steel tubes of brating as inferior stupefied, length is 3m and 2m, lays on main stupefied in the east-west direction, and the circular steel tube interval is 250mm, and every side of cap is stupefied totally 5.

3) And (3) secondary ridges on the north and south sides of the column cap: rectangular double steel pipes 50 x 100 x 3mm secondary ridges are adopted, each length is 6m, the end parts of all the secondary ridges are aligned, the large faces of the secondary ridges are placed horizontally, and two column caps are arranged on each side of the north and south sides and are laid on the main ridges in the east-west direction.

Column cap main edge: A50X 100X 3mm rectangular single steel pipe is adopted, a small face is vertically placed upwards, and the small face is arranged on the east and west sides of a column cap along the north and south directions at a distance of 1.2 m. Every 6m of interval adopts two rectangle steel pipe main arriss to bear the weight of two side time arris tip respectively. Adopt 50mm, 200 mm's of thickness flitch jam between two main stupexes in adjustable brace position, guarantee that the inferior stupefied homoenergetic of both sides is settled on main stupefied, prevent simultaneously that main stupefied from toppling over under the horizontal load effect.

Adjustable bracing: the lower part of the main ridge is provided with a standard adjustable support with the diameter of 36mm and the length of 600mm, and the width of the jacking channel steel is 200 mm.

The disc buckle type steel pipe formwork support: a standard 48mm diameter series disc buckle type steel pipe formwork support is adopted, four corners of the lower portion of a column cap are respectively provided with a vertical rod, the distance between the vertical rods is 1.2m, the distance between the vertical rods and the lower portion of a waffle slab is consistent, materials are saved, and erection is convenient. In order to bear the concentrated heavy load of the cap, only a vertical rod is additionally arranged in the middle of the two sides of the lower part of the cap. The step distance of the cross bar is 1.5 m.

500mm adjustable base: the lower part of the upright stanchion is a standard adjustable base with the diameter of 36mm and the length of 500 mm.

Example 2

The invention relates to a formwork system erection program of a waffle slab column cap lower disc buckle type steel pipe and rectangular steel pipe formwork support system, which comprises the following steps: adjustable base → upright → rail → adjustable top support → main ridge → secondary ridge → form.

The invention relates to a waffle slab column cap lower disc buckle type steel pipe and rectangular steel pipe formwork support system, which comprises the following construction steps:

1. finding out the central line of the column, determining the positions of six vertical rods at the lower part of the column cap according to a vertical rod plan, and placing an adjustable base.

2. The pole setting, the horizontal pole of formula support body are buckled to the equipment dish, and pole setting interval 1.2m is unanimous with pole setting interval under the wafer board, encrypts a pole setting in column cap thing both sides, highly adopts different length pole setting combinations according to the design requirement. The distance between the top of the vertical rod and the bottom of the column cap concrete is 300-500mm, and the elevation of the top is adjusted by adopting a 600mm adjustable support. The step pitch of the top cross bars is 1m, and the step pitch of the lower cross bars is 1.5 m.

3. After the elevation adjustment of the top of the adjustable support is completed, a rectangular square steel pipe main beam is placed in the support, the small surface of the square steel pipe is vertically placed upwards at an interval of 1.2m, the extension adopts a lap joint mode, and the lap joint length is greater than an upright rod interval of 1.2 m. The secondary edge joint is provided with two primary edges which respectively bear the secondary edge loads on two sides of the joint. Vertical inclined rods from the bottom to the top are arranged among the vertical rod spans around the column caps, so that the overall stability of the frame body is enhanced.

4. The secondary ridges on the east and west sides of the column cap adopt 48 x 2.8mm common round steel pipes which are laid on the main ridges along the east and west directions, the distance between the round steel pipes is 250mm, and the number of the secondary ridges of the steel pipes on each side of the column cap is 5.

5. The column cap north-south secondary arris adopts a rectangular double-steel pipe 50 x 100 x 3mm secondary arris, the large surface of the column cap is placed horizontally, two columns are arranged on each side of the north and south of the column cap, each column cap is 6m long, and the column caps are arranged in the east-west direction. The end seams of the secondary corrugated steel pipes in the length direction are closely aligned, the lower parts of the seam positions are two main corrugations, and one main corrugation is arranged at the position without the seam.

6. The column cap wood formwork and the wood formwork below the waffle slab are continuously laid in a whole block in the east-west direction, and an opening is cut when meeting the position of the column.

The invention has substantive characteristics and obvious technical progress, the invention has the advantages that the support system of the wafer plate column cap lower disc buckle type steel pipe and the rectangular steel pipe template has the advantages that the lower part of the column cap is simple, light, safe and reliable, the support system of the template frame is especially necessary, the use of heavy section steel primary and secondary edges is avoided, only one person is used in the installation process, the crane is not used for hoisting each material, the use time of the crane can be greatly reduced, the construction efficiency is improved, the material consumption and the labor cost are reduced, and the construction period of installing and removing the template system is shortened. The novel formwork system is very successfully applied to Jiading electronic plants, and remarkable social and economic benefits are obtained.

The support system of the wafer plate column cap lower disc buckle type steel pipe and the rectangular steel pipe template is applied to wafer plate construction of Jiading electronic factory building projects, the single-layer area reaches 2.8 ten thousand square, 666 column caps are totally, the column cap support die frame is structurally and innovatively designed, meanwhile, a construction method for erecting templates, shelves and the like at the column cap part is also included, the support system is suitable for wafer plate layer column cap support die frame construction of the electronic factory buildings, the design is simple, the erection is convenient, a tower crane is not occupied, the material consumption is small, the market is sufficient, and the practicability is strong.

The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Accordingly, all equivalents are intended to fall within the scope of the invention, which is defined in the claims.