CN201614739U - Roof beam support formwork - Google Patents

Abstract

The utility model provides a template bracket for a roofing oblique beam, which belongs to the technical field of a roofing scaffold structure in building construction. A vertical rod, a transverse horizontal rod and a longitudinal horizontal rod are arranged on the top-layer concrete surface; primary ridges are arranged on the transverse horizontal rod and the longitudinal horizontal rod, a group of secondary ridges are respectively arranged on the primary ridges, each secondary ridge is provided with a bottom template and a side template, and a transverse bridging and a longitudinal load-bearing diagonal bracing are arranged on the vertical rod. The longitudinal load-bearing diagonal bracing is arranged along the direction of the inclined plane of the roofing oblique beam, so as to form a supporting system capable of effectively overcoming the impact of the horizontal force generated by an oblique concrete crossbeam, thereby effectively lowering the collapsing probability of the template bracket. Compared with the present template bracket, the template bracket in the utility model has the following characteristics: as fewer steel pipes are needed, the template bracket is quite economical; and the setting-up process of the template bracket is simpler, more convenient, more practical and more effective.

Description

Roof beam support formwork

technical field

The utility model belongs to the technical field of roof scaffolding structures in building construction, and in particular relates to a roof inclined beam support formwork.

Background technique

JGJ30-2001 JGJ30-2001, which is being implemented in the construction industry, and DB33/1035-2006, J10905-2006, which are implemented in Zhejiang Province, are only The design and construction of the formwork support in the construction of horizontal concrete structures are stipulated, but there are no provisions for the formwork support design of inclined beams, curved beams and other special-shaped beams. In normal construction, the horizontal thrust of the horizontal concrete girder is often ignored, resulting in The formwork collapsed as a whole in one direction, causing a major safety accident.

Utility model content

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a technical solution for roof slanted beam support formwork, to form a support system that can effectively solve the influence of the horizontal force generated by the inclined concrete girder, and effectively reduce the support system. Probability of formwork collapse.

The roof inclined beam support formwork is characterized in that vertical bars, horizontal horizontal bars, and longitudinal horizontal bars are set on the top concrete surface, main corrugations are arranged on the horizontal horizontal bars and longitudinal horizontal bars, and a group of secondary corrugations are placed on the main corrugations. Bottom formwork and side formwork are set for corrugation, and horizontal scissor braces and longitudinal load-bearing diagonal braces are set on the vertical poles.

The roof slanting beam support formwork is characterized in that wooden corrugations are arranged on the outside of the side formwork, and diagonal steel pipes are arranged on the outside of the wooden corrugations, followed by anti-tension screws.

The roof slope beam support formwork is characterized in that the vertical rods, horizontal horizontal rods, and longitudinal horizontal rods are connected by fasteners.

The roof slanting beam support formwork is characterized in that two intersecting diagonal braces form a horizontal scissors brace, and the longitudinal distance between them is 5 times the longitudinal distance of the vertical pole.

The roof slanting beam formwork frame is characterized in that the longitudinal load-bearing slanting braces are arranged in the direction of the slope of the roof slanting beams, and form longitudinal scissors braces with the longitudinal slanting braces, and the distance between them is twice the longitudinal distance of the longitudinal load-bearing slanting braces.

The roof slanting beam support formwork is characterized in that a sweeping pole is set 200-250mm away from the concrete surface of the top floor and is connected to the vertical pole through fasteners.

The utility model sets longitudinal load-bearing diagonal braces in the slope direction of the inclined beams facing the roof, forming a support system that can effectively solve the influence of the horizontal force generated by the inclined concrete girders, and effectively reduce the probability of the formwork frame collapsing. The formwork uses fewer steel pipes, which is economical and affordable, and is simpler, more convenient, more practical and more effective in the formwork erection process.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a partial cross-sectional enlarged schematic diagram of FIG. 1 .

In the figure: 1-secondary corrugation, 2-side formwork, 3-main corrugation, 4-tie screw, 5-concrete girder, 6-diagonal steel pipe, 7-wood corrugation, 8-longitudinal horizontal bar, 9-horizontal horizontal Rod, 10-diagonal brace, 11-sweeping pole, 12-vertical pole, 13-bottom template, 14-longitudinal load-bearing diagonal brace, 15-longitudinal diagonal brace, 16-structural diagonal rod.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in the figure, the roof slanting beam support formwork frame is provided with vertical rods 12, horizontal horizontal rods 9, and longitudinal horizontal rods 8 on the top concrete surface, and the vertical rods 12, horizontal horizontal rods 9, and longitudinal horizontal rods 8 are connected by fasteners. . 200-250mm away from the concrete surface of the top floor, sweeping rods 11 and vertical rods 12 are connected through fasteners to increase the stability and integrity of the overall formwork frame. When the horizontal horizontal bar 9 and the vertical horizontal bar 8 at the top of the formwork frame are more than 1m away from the bottom of the concrete beam, a structural inclined bar 16 is arranged at the bottom of the beam, and the structural inclined bar 16 is connected with the vertical bar 12 through a fastener to improve the support. The overall stability of the formwork. The main flute 3 is set on the horizontal horizontal bar 9 and the vertical horizontal bar 8, and a group of secondary flute 1 is placed on the main flute 3. The bottom formwork 13 and the side formwork 2 are set on the secondary flute 1, and the wooden flute 7 is arranged outside the side formwork 2. After the inclined steel pipe 6 is set outside, the pull screw 4 is set, and the side formwork 2 is fixed, so that the concrete girder 5 can be poured. Horizontal scissor braces 10 and longitudinal load-bearing diagonal braces 14 are arranged on the pole 12. The longitudinal load-bearing diagonal braces 14 and longitudinal diagonal braces 15 form longitudinal scissor braces, and the distance between them is twice the longitudinal distance of the longitudinal load-bearing diagonal braces 14. Longitudinal load-bearing diagonal braces 14 are arranged in the direction of the slope of the roof slant beam, forming a support system that can effectively solve the influence of the horizontal force generated by the oblique concrete girder, and effectively reduce the probability of formwork frame collapse.

Claims (6)

1. Roof slanting beam support formwork, characterized in that vertical bars (12), horizontal horizontal bars (9), longitudinal horizontal bars (8), horizontal horizontal bars (9) and longitudinal horizontal bars (8) are arranged on the top concrete surface Set the main flute (3), place a group of secondary flute (1) on the main flute (3), set the bottom formwork (13) and side formwork (2) for the secondary flute (1), and set the horizontal scissors brace on the vertical pole (12) (10) and longitudinal load-bearing diagonal brace (14). 2. The roof slanting beam formwork support as claimed in claim 1, characterized in that wooden corrugations (7) are arranged on the outside of the side formwork (2), and the diagonal steel pipes (6) are arranged outside the wooden corrugations (7). screw (4). 3. The roof slope beam formwork support according to claim 1, characterized in that said vertical rods (12), horizontal horizontal rods (9), and longitudinal horizontal rods (8) are connected by fasteners. 4. The roof slanting beam formwork support as claimed in claim 1, characterized in that two intersecting diagonal braces form a transverse scissors brace (10), and the longitudinal distance between them is 5 times the longitudinal distance of the vertical rod (12). 5. The formwork support for roof slanting beams as claimed in claim 1, characterized in that said longitudinal load-bearing slanting braces (14) are arranged against the slope direction of roof slanting beams, and form longitudinal scissor braces with longitudinal slanting braces (15), between which The distance is 2 times of the longitudinal distance of the longitudinal load-bearing diagonal brace (14). 6. The roof slanting beam formwork support according to claim 1, characterized in that a sweeping rod (11) is set at a distance of 200-250 mm from the top concrete surface and is connected with the vertical rod (12) through fasteners.

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