CN112095781A

CN112095781A - Energy-saving precast beam connection structure

Info

Publication number: CN112095781A
Application number: CN202010735920.3A
Authority: CN
Inventors: 柯贤材; 张立烨; 李陈杰; 郎晔超; 蒋军浩
Original assignee: Zhejiang Hongxiang Yuanda Construction Technology Co ltd
Current assignee: Zhejiang Hongxiang Yuanda Construction Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2020-12-18
Anticipated expiration: 2040-07-28
Also published as: CN112095781B

Abstract

The invention discloses an energy-saving precast beam connecting structure which comprises a beam main body, wherein grouting cavities are arranged at two ends of the beam main body, a plurality of connecting main ribs and reinforcing main ribs which are staggered transversely and longitudinally are arranged in the grouting cavities at equal intervals in the beam main body in a penetrating manner, the connecting main ribs extend out of the grouting cavities, sleeves are correspondingly arranged in the grouting cavities of the other beam main body adjacent to the connecting main ribs in a penetrating manner and are used for connecting the main ribs, two connecting bent plates which are bent at the middle parts and mutually abutted are correspondingly arranged in the grouting cavities of the two adjacent beam main bodies and are used for connecting the main ribs in a penetrating manner, and grouting holes used for grouting are also formed in the top of the beam main body. According to the energy-saving precast beam connecting structure, the connecting joints are matched with the steel bars through the connecting bent plates, so that the strength of the connecting parts can be greatly increased.

Description

Energy-saving precast beam connection structure

Technical Field

The invention relates to the technical field of building components, in particular to an energy-saving type precast beam connecting structure.

Background

With the continuous development of the building industry, the prefabricated assembly type is bound to become a large trend of future building industrial development by virtue of the advantages of quick installation, stable performance and the like, beam-column joints are taken as key processes and have important significance for the research of the beam-column joints, when the traditional prefabricated beams are connected, two prefabricated beams are required to be spliced and connected to form a complete beam structure, the splicing positions are generally connected by grouting sleeves, the shearing resistance of the connecting positions is relatively weak, and the shearing resistance of the shearing steel bars and the concrete at the grouting positions is mainly depended on; while the strength of the joint can be greatly ensured by wet pouring, the consumption of concrete and the time are greatly increased.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide an energy-saving precast beam connection structure, in which the strength of the connection portion can be greatly increased by connecting bent plates to match with reinforcing bars at the connection nodes.

The technical scheme of the invention is as follows:

the utility model provides an energy-saving precast beam connection structure, includes the roof beam main part, roof beam main part both ends are equipped with the grout chamber in the roof beam main part in the equidistant many joints owner muscle and the enhancement owner muscle of crossing of indulging of wearing to be equipped with of grout intracavity, the joint owner muscle is outwards stretched out the grout chamber, and another that the joint owner muscle is adjacent preset that the grout intracavity of roof beam main part corresponds has the sleeve to be used for connecting wearing to establish of owner muscle, adjacent two the grout intracavity of roof beam main part corresponds be provided with the middle part crooked and support two connection bent plates that lean on each other for the joint owner muscle is worn to establish roof beam main part top still sets up the grout hole that is used for grout.

Furthermore, connect the bent plate and include the bent plate the corresponding patchhole of seting up on the bent plate is used for the wearing and tearing of joint main muscle are established, the height and the degree of depth of bent plate with the grout chamber matches.

Further, the corresponding central angle of the bent plate is 1-10 degrees.

Furthermore, the depth of the bent plate is not more than that of the grouting cavity

Furthermore, the top end and the bottom end of the bent plate are respectively connected with a supporting reinforcing plate, and the supporting reinforcing plates can be erected on reinforcing main ribs at the top and the bottom in the grouting cavity.

Furthermore, a clamping part is arranged on the supporting reinforcing plate.

Furthermore, the clamping portion is a circular ring with an opening.

Furthermore, the main connecting ribs on the end side are U-shaped steel ribs formed by bending every two, and the U-shaped steel ribs penetrate through the two adjacent connecting bent plates.

The invention has the following beneficial effects: connect the bent plate through setting up, the bent plate can be placed simultaneously the grout intracavity for when two roof beam main parts are connected, when can not having great gap, conveniently fill whole grout chamber during the grout of being convenient for, can make two connection bent plates laminate mutually simultaneously, the anti shearing force of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a joint of an energy-saving precast beam connection structure provided by the invention;

FIG. 2 is a schematic view of a connecting bent plate;

fig. 3 is a schematic structural diagram of a modified scheme in bitmap 1.

In the figure: 1-a beam body; 11-grouting holes; 12-a sleeve; 2-grouting cavity; 3-connecting the bent plate; 31-bending a plate; 32-an insertion hole; 33-supporting the reinforcing plate; 34-a clamping part; 4-connecting main ribs; and 5, reinforcing the main ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1 and 2, an energy-saving precast beam connection structure, including roof beam main part 1, roof beam main part 1 both ends are equipped with grouting chamber 2 in roof beam main part 1 in grouting chamber 2 interior equidistant wear to be equipped with horizontal and vertical crisscross many joint main muscle 4 and enhancement main muscle 5 (still be provided with shear bar, stirrup etc. that conventional precast beam used in roof beam main part 1, belong to current conventional technology, no longer give consideration to), wherein, joint main muscle 4 stretches out outwards grouting chamber 2, and joint main muscle 4 adjacent another corresponding presetting in grouting chamber 2 of roof beam main part 1 has sleeve 12 to be used for joint main muscle 4 to wear to establish, adjacent two corresponding being provided with in grouting chamber 2 of roof beam main part 1 the middle part is crooked and support two connection bent plate 3 that lean on each other for joint main muscle 4 wears to establish. The top of the beam main body 1 is also provided with a grouting hole 11 for grouting.

As shown in fig. 2, the connecting bent plate 3 includes a bent plate 31, the bent plate 31 is correspondingly provided with an insertion hole 32 for the main connecting bar to penetrate through, the height and depth of the bent plate 31 are matched with the grouting cavity 2 (the corresponding central angle of the bent plate 31 is preferably 1 to 10 degrees, namely the bending degree is smaller, so that the bending resistance can be increased while the processing is facilitated), the bent plate 31 can be placed in the grouting cavity 2, and the depth of the bent plate 31 is preferably not greater than the depth of the grouting cavity 2, so that when two beam bodies are connected, a larger gap is not formed, the whole grouting cavity is conveniently filled when the two beam bodies are connected, and meanwhile, the two connecting bent plates 3 can be attached to each other, so that the shearing force resistance is facilitated.

In addition, the top and the bottom of bent plate 31 are connected with support reinforcing plate 33 respectively, support reinforcing plate 33 can set up in grouting cavity 2 on the reinforcing main muscle 5 of top and bottom, for the convenience of setting up the reliability of connection support reinforcing plate 33 is last to have seted up joint portion 34, and joint portion 34 is the ring that the opening set up for set up the joint on corresponding reinforcing main muscle 5.

Referring to fig. 3, the main connecting ribs 4 on the end side are U-shaped reinforcing bars formed by bending two by two, and when the main connecting ribs 4 have odd numbers, the main connecting ribs 4 in the middle penetrate through the sleeve 12, and the U-shaped reinforcing bars penetrate through the two adjacent connecting bent plates 3. The strength can be further increased.

The reinforcing bars are formed by bending reinforcing steel bars.

In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an energy-saving precast beam connection structure, includes the roof beam main part, its characterized in that: the roof beam main part both ends are equipped with the grout chamber in the roof beam main part in the equidistant many joint main muscle and the enhancement owner muscle of violently indulging crisscross of wearing to be equipped with of grout intracavity, the joint main muscle is outwards stretched out the grout chamber, and another that the joint main muscle is adjacent what the grout intracavity of roof beam main part corresponds presets the sleeve and is used for wearing to establish of joint main muscle, adjacent two the grout intracavity of roof beam main part corresponds be provided with the middle part crooked and support two connection bent plates that lean on each other for connect the main muscle and wear to establish the grout hole that is used for the grout is still offered at roof beam main part top.

2. The energy-saving type precast beam connection structure according to claim 1, wherein: the connecting bent plate comprises a bent plate, the bent plate is correspondingly provided with insertion holes for the penetration of the connecting main ribs, and the height and the depth of the bent plate are matched with the grouting cavity.

3. The energy-saving type precast beam connection structure according to claim 2, wherein: the corresponding central angle of the bent plate is 1-10 degrees.

4. The energy-saving type precast beam connection structure according to claim 2, wherein: the depth of the bent plate is not more than that of the grouting cavity.

5. The energy-saving type precast beam connection structure according to any one of claims 2 to 4, wherein: the top and the bottom of the bent plate are respectively connected with a supporting reinforcing plate, and the supporting reinforcing plates can be erected on reinforcing main ribs at the top and the bottom in the grouting cavity.

6. The energy-saving type precast beam connection structure according to claim 5, wherein: the supporting reinforcing plate is provided with a clamping part.

7. The energy-saving type precast beam connection structure according to claim 6, wherein: the clamping part is a circular ring with an opening.

8. The energy-saving type precast beam connection structure according to claim 1 or 2, wherein: the end side of the main connecting ribs are U-shaped steel ribs formed by bending every two, and the U-shaped steel ribs penetrate through the two adjacent connecting bent plates.