CN217871826U - Large-span shaped steel concrete sloping exempts from to support reinforcing apparatus - Google Patents

Abstract

The utility model discloses a support reinforcing apparatus is exempted from to long-span shaped steel concrete sloping, including the multiply wood, install shaped steel beam web in the multiply wood, the bilateral symmetry of multiply wood is equipped with the sloping secondary joist that the multiunit equidistance distributes, the below of sloping secondary joist is equipped with the steel pipe main joist that the multiunit equidistance distributes, steel pipe main joist and sloping secondary joist fixed connection, and steel pipe main joist is mutually perpendicular with sloping secondary joist, the central point of shaped steel beam web puts the first welding sleeve of both sides fixedly connected with respectively, install the split screw rod in the first welding sleeve, the split screw rod runs through steel pipe main joist, the equal threaded connection in both ends outer wall of split screw rod has a butterfly nut. The utility model discloses the application sloping template self construction load is born through the mode with inside shaped steel structure drawknot to need not to set up the formwork support system, overall structure saves scaffold and sets up, demolition time, and the construction is convenient, and the material is easily had enough to meet the need, and reduces the waste of manual work and material, practices thrift the cost.

Description

Large-span shaped steel concrete sloping exempts from to support reinforcing apparatus

Technical Field

The utility model relates to a construction supports technical field, especially relates to a support reinforcing apparatus is exempted from to long-span shaped steel concrete sloping.

Background

The steel reinforced concrete composite structure is also called a stiffened concrete structure or a steel-clad concrete structure, and is formed by wrapping a reinforced concrete shell outside a steel section structure. The section steel concrete can be made into various components, can form various structures, and can replace reinforced concrete structures and steel structures to be applied to various buildings and bridges.

At present, in the installation of large-span shaped steel concrete sloping beam template, consolidate and support field, set up full hall scaffold, it is many to occupy the construction operation space, increases construction cycle, and steel pipe and fastener material turnover are inconvenient, increase the cost input.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a large-span steel reinforced concrete sloping beam support-free reinforcing device.

In order to realize the above-mentioned purpose, the utility model provides a support reinforcing apparatus is exempted from to large-span shaped steel concrete sloping, including the multiply wood, install shaped steel web in the multiply wood, the bilateral symmetry of multiply wood is equipped with the sloping secondary joist that the multiunit equidistance distributes, the below of sloping secondary joist is equipped with the steel pipe main joist that the multiunit equidistance distributes, steel pipe main joist and sloping secondary joist fixed connection, and steel pipe main joist is mutually perpendicular with sloping secondary joist, the central point of shaped steel web puts the first welding sleeve of both sides fixedly connected with respectively, install the split screw in the first welding sleeve, the split screw runs through steel pipe main joist, the equal threaded connection in both ends outer wall of split screw has first butterfly nut, one side butt joint that first butterfly nut is close to steel pipe main joist has the first gasket that cup joints with the split screw.

In a preferred embodiment, a beam bottom cross rod is arranged below the multilayer board, a vertical steel pipe is arranged on one side of the multilayer board, the vertical steel pipe is perpendicular to the beam bottom cross rod, and the vertical steel pipe is fixedly connected with the beam bottom cross rod through a fastener.

In a preferred embodiment, the bottom of the profiled steel beam web is fixedly connected with a second welding sleeve which is symmetrically distributed, a vertical screw rod is fixedly connected in the second welding sleeve, the outer wall of one end, extending out of the bottom of the beam bottom cross rod, of the vertical screw rod is connected with a second butterfly nut in a threaded mode, and the top of the second butterfly nut abuts against a second gasket which is sleeved with the vertical screw rod.

In a preferred embodiment, a fastening steel pipe is arranged above the beam bottom cross bar, and two ends of the fastening steel pipe are respectively and fixedly connected with the two steel pipe main keels.

In a preferred embodiment, the bottom of the beam bottom cross bar is fixedly connected with a plurality of ejecting rods which are distributed at equal intervals, and the number of the ejecting rods is three.

In a preferred embodiment, the oblique beam secondary keels are made of battens, the distance between every two adjacent oblique beam secondary keels is not more than 200mm, the steel pipe main keels are made of rectangular steel pipes with the size of 40 multiplied by 80mm, and the steel pipe main keels are arranged at the distance of 900 mm.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses owing to adopt the sloping roof beam, roof beam lateral surface template bears concrete lateral pressure great, utilize the multiply wood to pass through shaped steel web, the steel pipe main joist, self construction load is born to the mode that draws screw rod and first butterfly nut formation drawknot mechanism, through setting up the drawing screw rod, connect the welding sleeve in order to carry out the template reinforcement on shaped steel web, because sloping cross-sectional area is great, the whole torsional deformation that exists of roof beam body, through steel pipe main joist and vertical steel pipe, the breast horizontal pole passes through the fastener and connects a spelling triangular supports frame that forms, the mode that utilizes triangular supports frame consolidates the roof beam template, set up three return ejector pins under the roof beam and carry out the back ejection, the return ejector pin does not participate in the atress and calculates, only as breast beam support safeguard. The utility model discloses the mode that application sloping template was through drawknot with inside shaped steel structure bears self construction load to need not to set up template support system overall structure and save scaffold frame set up, demolish time, the construction is simple and convenient, and the material easily has enough to meet the need, and reduces the waste of manual work and material, practices thrift the cost.

Drawings

FIG. 1 is a schematic structural view of the support-free reinforcing device for a large-span steel reinforced concrete sloping beam of the present invention;

FIG. 2 is a schematic view of the connection between the main steel pipe keel and the secondary joist of the longspan steel reinforced concrete inclined beam support-free reinforcing device of the utility model;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Description of the reference numerals:

the composite plate comprises a multilayer plate 1, a section steel beam web plate 2, a steel pipe main keel 3, an oblique beam secondary keel 4, a split screw 5, a first welding sleeve 6, a first gasket 7, a fastening steel pipe 8, a first butterfly nut 9, a vertical steel pipe 10, a beam bottom cross rod 11, a back ejector rod 12, a second welding sleeve 13, a second butterfly nut 14, a second gasket 15 and a vertical screw 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1

As shown in fig. 1-3, the utility model provides a support reinforcing apparatus is exempted from to large-span shaped steel concrete sloping, including multiply wood 1, install shaped steel girder web 2 in multiply wood 1, multiply wood 1's bilateral symmetry is equipped with sloping secondary joist 4 that multiunit equidistance distributes, and the below of sloping secondary joist 4 is equipped with the steel pipe main joist 3 that multiunit equidistance distributes, steel pipe main joist 3 and 4 fixed connection of sloping secondary joist, and steel pipe main joist 3 is mutually perpendicular with sloping secondary joist 4. A first welding sleeve 6 is fixedly connected to the profile steel beam web 2, a split screw 5 is installed in the first welding sleeve 6, the split screw 5 penetrates through a steel pipe main keel 3, and the outer walls of the two ends of the split screw 5 are in threaded connection with a first butterfly nut 9. One side of the first butterfly nut 9 close to the steel pipe main keel 3 is butted with a first gasket 7 sleeved with the split screw 5.

Further, the below of multiply wood 1 is equipped with breast horizontal pole 11, and one side of multiply wood 1 is equipped with vertical steel pipe 10, and vertical steel pipe 10 is mutually perpendicular with breast horizontal pole 11, and vertical steel pipe 10 passes through fastener fixed connection with breast horizontal pole 11. The steel pipe main keel 3, the vertical steel pipe 10 and the beam bottom cross bar 11 are connected through fasteners to form an assembled triangular support frame, the beam template is reinforced by the triangular support frame,

further, the bottom of the profiled steel beam web 2 is fixedly connected with a second welding sleeve 13 which is symmetrically distributed, a vertical screw 16 is fixedly connected in the second welding sleeve 13, the outer wall of one end, extending out of the bottom cross rod 11, of the vertical screw 16 is in threaded connection with a second butterfly nut 14, and a second gasket 15 which is sleeved with the vertical screw 16 is abutted to the top of the second butterfly nut 14.

Furthermore, a fastening steel pipe 8 is arranged above the beam bottom cross rod 11, and two ends of the fastening steel pipe 8 are fixedly connected with the two steel pipe main keels 3 respectively.

Further, the bottom of the beam bottom cross bar 11 is fixedly connected with a plurality of ejecting rods 12 which are distributed at equal intervals, and the number of the ejecting rods 12 is three.

Example 2

The working principle of the utility model is described as follows:

the utility model discloses an oblique beam secondary joist 4 adopts the square timber, arranges that the interval is not more than 200mm, and main joist hoop adopts 40X 80mm rectangle steel pipe combination welding, and the steel pipe main joist arranges interval 900mm one. The first welding sleeves 6 are respectively welded on two sides of the center of the structural steel beam web 2, M16 counter-pulling screws 5 are connected with the first welding sleeves 6 welded on the structural steel beam web 2, steel pipe main keels 3 are fastened with the counter-pulling screws 5 through first butterfly nuts 9, the longitudinal arrangement intervals of the counter-pulling screws are consistent with those of the steel pipe main keels 3, the steel pipe main keels 3 on two side faces are connected with vertical steel pipes 10 and beam bottom cross bars 11 through fasteners to form an assembly triangular support frame, and two side edges are reinforced. Three back-push rods 12 are arranged under the beam for back-pushing. Because of the adoption of the inclined beam, the lateral surface formwork of the beam bears the lateral pressure of concrete to a large extent, and the self-construction load is borne by the multi-layer plate 1 in a mode of forming a drawknot mechanism through the section steel beam web 2, the steel pipe main keel 3, the split screw 5 and the first butterfly nut 9. The method is characterized in that a sleeve is welded on a steel rib beam web, a template is reinforced by connecting a split screw and the sleeve, calculation is carried out according to a support system not arranged in the stress calculation process, due to the fact that the cross section area of an oblique beam is large, the whole beam body is in torsional deformation, the beam template is reinforced by adopting a mode of additionally arranging a triangular support frame, three return ejector rods 12 are arranged below the beam to carry out return ejection, the return ejector rods do not participate in stress calculation, and the return ejector rods are only used as beam bottom support guarantee measures.

Finally, it should be noted that the above mentioned is only a preferred embodiment of the present invention, and the present invention is not limited to the above mentioned, and although the present invention has been described in detail with reference to the above mentioned embodiments, it will be obvious to those skilled in the art that the technical solutions described in the above mentioned embodiments can be modified, or some technical features can be equally replaced, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a support reinforcing apparatus is exempted from to large-span shaped steel concrete sloping, includes multiply wood (1), its characterized in that: install shaped steel beam web (2) in multiply wood (1), the bilateral symmetry of multiply wood (1) is equipped with sloping secondary joist (4) that the multiunit equidistance distributes, the below of sloping secondary joist (4) is equipped with steel pipe main joist (3) that the multiunit equidistance distributes, steel pipe main joist (3) and sloping secondary joist (4) fixed connection, just steel pipe main joist (3) are mutually perpendicular with sloping secondary joist (4), the central point of shaped steel beam web (2) puts the first welding sleeve (6) of both sides difference fixedly connected with, install in first welding sleeve (6) and run through steel pipe main joist (5), to drawing screw rod (5) and run through steel pipe main joist (3), the equal threaded connection in both ends outer wall of drawing screw rod (5) has first butterfly nut (9), one side butt joint that first butterfly nut (9) are close to steel pipe main joist (3) has first gasket (7) that cup joints with drawing screw rod (5).

2. The large-span steel reinforced concrete sloping beam support-free reinforcing device of claim 1, characterized in that: the structure is characterized in that a beam bottom cross rod (11) is arranged below the multilayer board (1), a vertical steel pipe (10) is arranged on one side of the multilayer board (1), the vertical steel pipe (10) is perpendicular to the beam bottom cross rod (11), and the vertical steel pipe (10) is fixedly connected with the beam bottom cross rod (11) through a fastener.

3. The large-span steel reinforced concrete inclined beam support-free reinforcing device of claim 2, characterized in that: the bottom fixedly connected with symmetric distribution's of shaped steel roof beam web (2) second welding sleeve (13), fixedly connected with vertical screw rod (16) in second welding sleeve (13), the one end outer wall threaded connection that vertical screw rod (16) stretch out beam bottom horizontal pole (11) bottom has second butterfly nut (14), the top butt of second butterfly nut (14) has second gasket (15) that cup joints with vertical screw rod (16).

4. The large-span steel reinforced concrete inclined beam support-free reinforcing device of claim 3, characterized in that: and a fastening steel pipe (8) is arranged above the beam bottom cross rod (11), and two ends of the fastening steel pipe (8) are respectively fixedly connected with the two steel pipe main keels (3).

5. The large-span steel reinforced concrete inclined beam support-free reinforcing device according to claim 4, characterized in that: the bottom of beam bottom horizontal pole (11) fixedly connected with a plurality of equidistance distribute return pole (12), and return the quantity of pole (12) and be three.

6. The large-span steel reinforced concrete inclined beam support-free reinforcing device of claim 5, characterized in that: sloping secondary joist (4) adopt the flitch, adjacent two sloping secondary joist (4) interval is not more than 200mm, and steel pipe main joist (3) adopt 40X 80mm rectangle steel pipe, and steel pipe main joist (3) interval 900mm arranges one.

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