CN219081001U

CN219081001U - Turnover supporting frame for pit formwork

Info

Publication number: CN219081001U
Application number: CN202222602352.7U
Authority: CN
Inventors: 张永涛; 王笃堂; 张伟; 刘建磊; 龙春甫; 房金生; 刘晓兴; 高磊
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-05-26
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a turnover support frame for a pit formwork, which relates to the field of pit formwork construction and adopts the technical scheme that the turnover support frame comprises a main frame body, wherein four side frame bodies are rotatably arranged on the outer side of the main frame body, each side frame body is rotatably connected with the main frame body through a plurality of connecting rods, and two ends of each connecting rod are respectively rotatably connected with the main frame body and the side frame body; the main frame body comprises a rectangular bottom plate, four upright posts are fixedly arranged in the middle of the bottom plate, projections of the four upright posts on a horizontal plane are respectively positioned at four corners of the rectangle, a plurality of rectangular annular supporting rings are arranged on the upright posts in an array manner, and a plurality of connecting rods are rotatably arranged on the side wall of each supporting ring; the side frame body is a netlike frame formed by a plurality of cross bars and vertical bars, and each cross bar of the side frame body is respectively and rotatably connected with the connecting rod. The beneficial effects of the utility model are as follows: the use is simple and convenient, the operability is strong, and the time and the labor are saved; can be used in a turnover way, reduces material loss and reduces cost.

Description

Turnover supporting frame for pit formwork

Technical Field

The utility model relates to the field of construction of a pit template, in particular to a turnover support frame for a pit formwork.

Background

In building construction, when drainage is needed and drainage facilities are lower than an outdoor drainage pipe network, for example, in a basement or an underground garage, sewage and waste water or other waste water needing to be drained are required to be temporarily collected by arranging a water collecting pit with a certain volume, the water collecting pit is used for temporarily storing the sewage and other waste water needing to be drained, and the quantity of the sewage and the waste water needing to be drained is large in residential engineering and the general size of the sewage and the waste water is uniform.

At present, a pit template construction general groove adopts a formwork supporting mode of a wood template, and by adopting the method, workers are required to cut the template, the batten and the like according to the actual condition of the site, so that the template and the batten are wasted, and the template is inconvenient to install and dismantle. In addition, because the internal space of the water pit is narrow, the traditional wood template is not easy to reinforce, the phenomenon of concrete expansion is easy to occur, and the molding quality and even the use requirement of the water pit cast-in-place concrete structure are affected.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a turnover supporting frame for a pit formwork.

The technical scheme is that the novel high-strength steel wire rope comprises a main frame body, wherein four side frame bodies are rotatably arranged on the outer side of the main frame body, each side frame body is rotatably connected with the main frame body through a plurality of connecting rods, and two ends of each connecting rod are rotatably connected with the main frame body and the side frame body respectively;

the main frame body comprises a rectangular bottom plate, four upright posts are fixedly arranged in the middle of the bottom plate, projections of the four upright posts on a horizontal plane are respectively positioned at four corners of the rectangle, a plurality of rectangular annular supporting rings are arranged on the upright posts in an array manner, and a plurality of connecting rods are rotatably arranged on the side wall of each supporting ring;

the side frame body is a netlike frame formed by a plurality of cross bars and vertical bars, and each cross bar of the side frame body is respectively connected with the connecting rod in a rotating way.

Preferably, an annular fixing ring is fixedly arranged on the upper part of the upright post, a cross-shaped positioning frame is fixedly arranged on the fixing ring, each end part of the positioning frame is fixedly provided with a U-shaped guide device, the opening end of the guide device faces away from the positioning frame, and the inner wall of the guide device forms a guide groove;

and two side walls of the guide device are provided with positioning holes which penetrate through.

Preferably, a hanging rod is arranged in the middle of the upper surface of the side frame body, and slides in the guide groove;

the hanger rod also comprises a through hole formed at the upper end of the hanger rod.

Preferably, the top end of the suspender is fixedly provided with a suspension ring.

Preferably, two ends of each cross bar of the side frame bodies are respectively provided with an oblique angle, and the oblique angles are arranged towards the adjacent side frame bodies.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the steel joist is used for supporting, so that the supporting effect is good and the concrete forming effect is better compared with the traditional batten for reinforcement; the use is simple and convenient, the operability is strong, and the time and the labor are saved; can be used in a turnover way, reduces material loss and reduces cost.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the second embodiment of the present utility model.

Fig. 3 is a schematic diagram of a main frame according to an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic diagram of a side frame body according to an embodiment of the present utility model.

Fig. 6 is an enlarged schematic view of portion B of fig. 5.

Wherein, the reference numerals are as follows: 1. a main frame body; 2. a side frame body; 3. a connecting rod; 4. a bottom plate; 5. a column; 6. a support ring; 7. a fixing ring; 8. a positioning frame; 9. a guide; 10. positioning holes; 11. a boom; 12. a through hole; 13. a hanging ring; 20. and (5) a template.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the utility model, it should be noted that, unless explicitly specified and limited otherwise, 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.

Example 1

Referring to fig. 1 to 6, the utility model provides a turnover support frame for a pit formwork, which comprises a main frame body 1, wherein four side frame bodies 2 are rotatably arranged on the outer side of the main frame body 1, each side frame body 2 is rotatably connected with the main frame body 1 through a plurality of connecting rods 3, and two ends of each connecting rod 3 are respectively rotatably connected with the main frame body 1 and the side frame body 2;

the main frame body 1 comprises a rectangular bottom plate 4, four upright posts 5 are fixedly arranged in the middle of the bottom plate 4, projections of the four upright posts 5 on a horizontal plane are respectively positioned at four corners of the rectangle, a plurality of rectangular annular supporting rings 6 are arranged on the upright posts 5 in an array manner, and a plurality of connecting rods 3 are rotatably arranged on the side wall of each supporting ring 6;

the side frame body 2 is a netlike frame formed by a plurality of cross bars and vertical bars, and each cross bar of the side frame body 2 is respectively and rotatably connected with the connecting rod 3.

The upper part of the upright post 5 is fixedly provided with an annular fixed ring 7, the fixed ring 7 is fixedly provided with a cross-shaped positioning frame 8, each end part of the positioning frame 8 is respectively fixedly provided with a U-shaped guide 9, the open end of the guide 9 is away from the positioning frame 8, and the inner wall of the guide 9 forms a guide groove;

the two side walls of the guide 9 are provided with positioning holes 10 which penetrate.

A hanging rod 11 is arranged in the middle of the upper surface of the side frame body 2, and the hanging rod 11 slides in the guide groove;

and also comprises a through hole 12 arranged at the upper end of the suspender 11.

The top of the suspender 11 is fixedly provided with a suspension ring 13, and the suspension ring is connected with a tower crane through a steel rope penetrating through the suspension ring 13, so that the device is convenient to hoist.

The two ends of each cross bar of the side frame bodies 2 are respectively provided with an oblique angle, and the oblique angles are arranged towards the adjacent side frame bodies 2.

When the device is used, after the steel bars of the water collection pit are bound, the templates 20 are paved around the water collection pit and at the bottom, the templates 20 around are simply fixed with the steel bars, the device is lifted into the water collection pit through the tower crane to be taken down from the tower crane, the side frame body 2 moves downwards under the action of self gravity, the through holes 12 correspond to the positioning holes 10, and the side frame body 2 is fixed with the main frame body 1 by bolts.

When the formwork is required to be disassembled, only the bolts are required to be disassembled, the hanging ring 13 is hung on the tower crane by using the steel rope, the side frame body 2 moves upwards when the tower crane pulls the hanging ring 13 to ascend, the side frame body 2 moves to one side close to the upright post 4 until the hanging rod 11 moves to the closed end of the guide groove, at the moment, the side frame body 2 drives the main frame body 1 to ascend when ascending until the main frame body is separated from the water collecting pit, the screw hole does not exist after the formwork 20 is disassembled, the formwork can be used in a turnover mode, and the water collecting pit forming effect is good.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The turnover supporting frame for the pit formwork is characterized by comprising a main frame body (1), wherein four side frame bodies (2) are rotatably arranged on the outer side of the main frame body (1), each side frame body (2) is rotatably connected with the main frame body (1) through a plurality of connecting rods (3), and two ends of each connecting rod (3) are respectively rotatably connected with the main frame body (1) and the side frame body (2);

the main frame body (1) comprises a rectangular bottom plate (4), four upright posts (5) are fixedly arranged in the middle of the bottom plate (4), projections of the four upright posts (5) on a horizontal plane are respectively positioned at four corners of the rectangle, a plurality of rectangular annular supporting rings (6) are arranged on the upright posts (5) in an array manner, and a plurality of connecting rods (3) are rotatably arranged on the side wall of each supporting ring (6);

the side frame body (2) is a net-shaped frame formed by a plurality of cross bars and vertical bars, and each cross bar of the side frame body (2) is respectively connected with the connecting rod (3) in a rotating way.

2. The turnover supporting frame for a pit formwork according to claim 1, wherein an annular fixing ring (7) is fixedly arranged at the upper part of the upright post (5), a cross-shaped positioning frame (8) is fixedly arranged on the fixing ring (7), a U-shaped guide (9) is fixedly arranged at each end part of the positioning frame (8), the opening end of the guide (9) faces away from the positioning frame (8), and a guide groove is formed in the inner wall of the guide (9);

positioning holes (10) penetrating through the two side walls of the guide device (9) are formed.

3. The epicyclic support for pit formwork support according to claim 2, wherein a boom (11) is provided in the middle of the upper surface of said side frame body (2), said boom (11) sliding in said guide groove;

the lifting rod also comprises a through hole (12) arranged at the upper end of the lifting rod (11).

4. A turnover supporting frame for a pit formwork according to claim 3, characterized in that the top end of the boom (11) is fixedly provided with a lifting ring (13).

5. The epicyclic support for pit molds according to claim 1, wherein each cross bar of said side frames (2) is provided at both ends thereof with a bevel angle, said bevel angle being provided toward an adjacent one of said side frames (2).