CN210767206U - Prefabricated plate connection structure - Google Patents

Abstract

The utility model discloses a precast slab connection structure, which comprises a constructional column, a first precast slab, a second precast slab and a bolt, wherein the first precast slab and the second precast slab are connected with the constructional column; the second prefabricated plate is provided with a second end face, the first end face is adjacent to and vertical to the second end face, and the second end face is embedded with lap joint ribs which are connected with the constructional columns; one end of the bolt is fixed in the sleeve and the other end of the bolt is connected with the constructional column. The sleeve is embedded in the first end face of the first prefabricated plate, the end face of the sleeve is flush with the first end face, when the first prefabricated plate is hoisted on one side of the second prefabricated plate, the sleeve is arranged to avoid interference of the first prefabricated plate and the lap joint rib, the first prefabricated plate is only required to be vertically and downwards hoisted from the upper portion of the second prefabricated plate, the first prefabricated plate is not required to be horizontally calibrated for many times, the connection speed and the accuracy among the prefabricated plates are improved, and the existing prefabricated plate connection structure is optimized.

Description

Prefabricated plate connection structure

Technical Field

The utility model relates to a prefabricated assembly type structure technical field especially relates to a prefabricated plate connection structure

Background

In recent years, with the increasing demands of people on living conditions and living environments, the construction industry has been rapidly developing. Currently, building industrialization, which is characterized by prefabricated buildings, is one of the key ways for realizing low-carbon and sustainable development in the field of building industry.

In the prefabricated building, the connection mode between prefabricated components has a crucial influence on the prefabrication and assembly construction efficiency and the mechanical service performance. Wherein, the connection and fixation among the precast slabs occupy a great proportion in the whole connection engineering. Because each connecting side surface of the prefabricated plates extends out a section of pre-poured lapping rib for connection, at present, a plurality of prefabricated plates which are vertical to each other are fixedly connected by firstly adopting a truck crane or a tower crane to support one prefabricated plate, the truck crane or the tower crane is moved to a position to be installed, then other prefabricated plates are sequentially supported by the position to be installed by adopting the truck crane or the tower crane, the installation position is further calibrated through horizontal movement so as to avoid collision interference with the lapping ribs of the prefabricated plates which are placed in front, and finally, binding, fixing, mold sealing and pouring are carried out through the lapping ribs on the constructional columns and the prefabricated plates.

In the prior art, when a plurality of prefabricated plates which are vertical to each other are connected, the prefabricated plates hoisted later need to be horizontally calibrated for many times in the hoisting process, so that the connection speed and the connection accuracy of the prefabricated plates are reduced, and in addition, friction can be generated between the lap joint ribs of the prefabricated plates, so that the lap joint ribs can be abraded.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a prefabricated plate connection structure, this prefabricated plate connection structure can improve hoist and mount speed, solves the friction problem between the current overlap joint muscle to further improve connecting speed and the precision between the polylith prefabricated plate, optimized current prefabricated plate connection structure.

To achieve the purpose, the utility model adopts the following technical proposal:

a prefabricated panel attachment structure, comprising:

constructing a column;

the first prefabricated plate is provided with a first end face, a sleeve is embedded in the first end face, and the end face of the sleeve is flush with the first end face;

the second prefabricated plate is provided with a second end face, the first end face is adjacent to and perpendicular to the second end face, and lap joint ribs are embedded in the second end face and connected with the constructional columns; and

and one end of the bolt is fixed in the sleeve, and the other end of the bolt is connected with the constructional column.

Optionally, the height of the sleeve at the uppermost end of the first end face is equal to the height of the overlapping rib at the uppermost end of the second end face.

Optionally, the sleeve is multiple and arranged in a column, and the multiple sleeves are longitudinally distributed at equal intervals along the first end face.

Optionally, the sleeve is provided with at least two sets and transversely sets up side by side, every group the sleeve all is equipped with a plurality ofly and sets up in rows, and is a plurality of the sleeve is followed first terminal surface is vertical to be distributed equidistantly.

Optionally, the fabrication string comprises:

the vertical steel bars are multiple;

the stirrup is a plurality of and follows vertical reinforcing bar longitudinal separation distributes, every the stirrup all with many vertical bar connection, many vertical bar follows the inboard circumference evenly distributed of stirrup.

Optionally, each sleeve is correspondingly provided with the stirrup, and one end of the bolt passes through a gap between two adjacent vertical steel bars and is connected below the stirrup in a supporting manner.

Optionally, each of the lap joint bars is provided with one corresponding stirrup, and one end of each lap joint bar is connected with the corresponding stirrup.

Optionally, the construction post is flush with the first and/or second prefabricated panel.

Optionally, the number of the second prefabricated panels is two, and the two second prefabricated panels are located on two opposite sides of the constructional column.

Optionally, the overlap joint muscle is provided with at least two sets of and transversely sets up side by side, every group the overlap joint muscle all is equipped with a plurality ofly, and a plurality of the overlap joint muscle is followed the vertical evenly distributed of second terminal surface.

The utility model has the advantages that:

the utility model provides a prefabricated plate connection structure, through pre-buried sleeve and telescopic terminal surface and first terminal surface parallel and level on the first terminal surface of first prefabricated plate, when hoist and mount first prefabricated plate in second prefabricated plate one side, telescopic setting has avoided the interference between its and the overlap joint muscle, only needs to hoist first prefabricated plate from second prefabricated plate top perpendicularly downwards, need not the first prefabricated plate of many times horizontal calibration to the connecting speed and the precision between the polylith prefabricated plate have been improved, current prefabricated plate connection structure has been optimized.

Drawings

Fig. 1 is a plan view of a prefabricated panel connection structure according to an embodiment of the present invention;

FIG. 2 is a sectional view of a prefabricated panel connection structure A-A according to an embodiment of the present invention;

FIG. 3 is a sectional view of a prefabricated panel connection structure B-B according to an embodiment of the present invention;

FIG. 4 is a schematic view of a second prefabricated panel connection structure according to an embodiment of the present invention;

FIG. 5 is a schematic view illustrating a third construction for connecting prefabricated panels according to an embodiment of the present invention;

FIG. 6 is a schematic view illustrating a fourth construction for connecting prefabricated panels according to an embodiment of the present invention;

fig. 7 is a schematic view illustrating a fifth prefabricated panel connecting structure according to an embodiment of the present invention.

Wherein

1. Constructing a column; 11. vertical reinforcing steel bars; 12. hooping; 2. a first prefabricated panel; 21. a first end face; 22. A sleeve; 3. a second prefabricated panel; 31. a second end face; 32. lapping ribs; 4. and (4) bolts.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, 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 functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting 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", and the like 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 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. Furthermore, the terms "one end" and "the other end" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "one end" and "the other end" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

When the prior art is used for connecting a plurality of adjacent prefabricated plates, the prefabricated plates hoisted later need to be horizontally calibrated for a plurality of times in the hoisting process, so that the connection speed and the accuracy of the prefabricated plates are reduced, and in addition, friction can be generated between the lap joint ribs of the prefabricated plates, and the lap joint ribs can be abraded. In order to solve the above problem, an embodiment of the present invention provides a prefabricated slab connection structure, as shown in fig. 1 and 2, fig. 1 is a top view of the prefabricated slab connection structure provided by the embodiment of the present invention, fig. 2 is a cross-sectional view of the prefabricated slab connection structure a-a provided by the embodiment of the present invention, the prefabricated slab connection structure includes a constructional column 1, a first prefabricated slab 2 and a second prefabricated slab 3 connected to the constructional column 1, and a bolt 4, the first prefabricated slab 2 and the second prefabricated slab 3 are vertically disposed, one end of the bolt 4 is fixed to the first prefabricated slab 2, and the other end of the bolt is connected to the constructional column 1.

As a preferred solution of the present embodiment, as shown in fig. 2, the first prefabricated plate 2 is provided with one first end surface 21, and it should be understood that two first end surfaces 21 may be provided in the present embodiment, in which case two first end surfaces 21 are provided on two opposite sides of the first prefabricated plate 2. Preferably, a plurality of sleeves 22 are embedded in the first end surface 21 and distributed in a row, the end surface of the sleeve 22 is flush with the first end surface 21, the plurality of sleeves 22 are uniformly distributed along the longitudinal direction of the first end surface 21, and in other embodiments, the plurality of sleeves 22 may be provided in two rows and uniformly distributed along the longitudinal direction of the first end surface 21. Further, the bolt 4 may be fixed in each sleeve 22 by a thread or welding manner, and optionally, the depth of the bolt 4 extending into the sleeve 22 may be determined according to the situation, and may be fully extended or half extended. The above-described scheme is not limited to the present embodiment, and other embodiments suggested by the person skilled in the art through the present embodiment are within the scope of the present application.

As a preferred solution of this embodiment, as shown in FIG. 3, the second precast slab 3 has a second end surface 31, and the first end surface 21 is adjacent to and perpendicular to the second end surface 31, it should be understood that the second end surfaces 31 may be two and located at two opposite sides of the second precast slab 3; optionally, as shown in fig. 1 and fig. 3, the second end face 31 is embedded with two sets of overlapping ribs 32, the overlapping ribs 32 are arranged side by side in the transverse direction, specifically, each set of overlapping ribs 32 is arranged to be multiple, and the multiple overlapping ribs 32 are uniformly distributed along the second end face 31 in the longitudinal direction. The arrangement of the overlapping bead 32 is not limited to the solution given in the present embodiment.

Preferably, as shown in fig. 2, the first prefabricated panel 2 is higher than the second prefabricated panel 3, and optionally, the first prefabricated panel 2 may have a height lower than or equal to that of the second prefabricated panel 3. Specifically, as shown in FIGS. 2 and 3, when the first prefabricated panel 2 is higher than the second prefabricated panel 3, the height of the uppermost sleeve 22 of the first end surface 21 is equal to the height of the uppermost interlocking rib 32 of the second end surface 31, and this design ensures that the first end surface 21 is embedded with enough sleeves 22, and preferably, the interlocking rib 32 is embedded for the portion of the first end surface 21 exceeding the height of the second end surface 31. Alternatively, when the first prefabricated panel 2 is equal in height to the second prefabricated panel 3 or the first prefabricated panel 2 is lower than the second prefabricated panel 3, the sleeve 22 is embedded in the first end surface 21. The arrangement solves the problems of horizontal calibration and friction of the lap joint ribs 32 when a plurality of prefabricated plates are hoisted by burying the sleeves 22, retains the lap joint ribs 32 without interference, and saves the labor cost of screwing the bolts 4 into the sleeves 22.

In this embodiment, as shown in fig. 2, the constructional column 1 is as high as the first prefabricated plate 2; in other embodiments, the construction column 1 may also be flush with the second prefabricated panel 3 or flush with both the first prefabricated panel 2 and the second prefabricated panel 3. Further, as shown in fig. 1 and 2, the constructional column 1 comprises four vertical steel bars 11 and a plurality of stirrups 12 in rectangular shapes, wherein the four vertical steel bars 11 are distributed along four corners of the inner side of each stirrup 12 and are fixed with the four corners of each stirrup 12 through iron wires; optionally, the vertical steel bars 11 and the stirrups 12 can also be fixed by steel wires or welding; preferably, the stirrups 12 are uniformly spaced along the longitudinal direction of the vertical reinforcement 11. Alternatively, in other embodiments, the number of the vertical steel bars 11 may also be set to be eight, the stirrups 12 are not limited to the rectangle of this embodiment, and may also be set to be circular, and accordingly, the eight vertical steel bars 11 may be uniformly distributed along the inner circumference of the circular stirrups 12. The arrangement of the vertical bars 11 and the stirrups 12 is not limited to the embodiment, and other embodiments suggested by the person skilled in the art through the embodiment are within the scope of the present application.

As a preferable technical solution of the present embodiment, as shown in fig. 1 and fig. 2, a stirrup 12 having a rectangular shape is correspondingly disposed at each sleeve 22; further, one end of each bolt 4 is fixed in the sleeve 22 and the other end thereof passes through the gap between two adjacent vertical steel bars 11 and is supported and connected below the stirrup 12, and optionally, the bolt 4 and the stirrup 12 can be fixed by welding or wire bonding. This arrangement allows the first prefabricated panel 2 to be connected to the construction column 1 by means of the bolts 4, while the bolts 4 provide some support for the construction column 1. The positional relationship, connection mode, and the like between the bolt 4 and the stirrup 12 are not limited to the embodiment, and other arrangement modes suggested by the person skilled in the art through the embodiment are within the protection scope of the present application.

As a preferred technical solution of this embodiment, as shown in fig. 2 and fig. 3, each two overlapping ribs 32 are provided with one stirrup 12 correspondingly, and each two overlapping ribs 32 are connected to one stirrup 12; specifically, every two overlapping ribs 32 are respectively connected to two sides of one stirrup 12; preferably, the overlap ribs 32 and the stirrups 12 can be fixed by iron wires, steel wires or welding.

The utility model provides a prefabricated plate connection structure, pre-buried sleeve 22 and sleeve 22's terminal surface and first terminal surface 21 parallel and level on first terminal surface 21 of first prefabricated plate 2, when hoist and mount first prefabricated plate 2 in second prefabricated plate 3 one side, interference between its and the overlap joint muscle 32 has been avoided in sleeve 22's setting, only need to hoist first prefabricated plate 2 perpendicularly downwards from 3 tops of second prefabricated plate, need not the first prefabricated plate 2 of many times horizontal calibration, thereby the connecting speed and the precision between the polylith prefabricated plate have been improved, it is fixed with being connected of constructional column 1 to adopt bolt 4 further to realize first prefabricated plate 2, current prefabricated plate connection structure has been optimized.

The arrangement of the construction pillars 1, the first prefabricated panels 2 and the second prefabricated panels 3 in the prefabricated panel connection structure provided in the present embodiment includes, but is not limited to, the following cases:

1) specifically, as shown in fig. 1, the construction post 1, the first prefabricated panel 2 and the second prefabricated panel 3 are provided in one piece, and the first prefabricated panel 2 and the second prefabricated panel 3 are adjacent to each other and are positioned at one side of the construction post 1.

2) As shown in fig. 4 in particular, the construction post 1 is provided as one, the first prefabricated plate 2 is provided as one on one side of the construction post 1, and the second prefabricated plate 3 is provided as two and respectively on opposite sides of the construction post 1.

3) As shown in fig. 5 in detail, the first prefabricated panel 2 is provided in one, the construction pillars 1 are provided in two and are respectively located at opposite sides of the first prefabricated panel 2, and the second prefabricated panel 3 is provided in two and is respectively located at one side of the two construction pillars 1.

4) As shown in fig. 6 in particular, the first prefabricated panel 2 is provided as one, the construction pillars 1 are provided as two and are respectively positioned at opposite sides of the first prefabricated panel 2, and the second prefabricated panels 3 are provided as three, wherein two second prefabricated panels 3 are provided as one group and are positioned at opposite sides of one of the construction pillars 1, and the other second prefabricated panel 3 is provided as the other group and is positioned at one side of the other construction pillar 1.

5) As shown in fig. 7 in detail, the first prefabricated panel 2 is provided as one, the construction pillars 1 are provided as two and are respectively located at opposite sides of the first prefabricated panel 2, and the second prefabricated panels 3 are provided as four and two in one group, each group being respectively located at opposite sides of each construction pillar 1.

Of course, the above arrangement of the first prefabricated panel 2, the construction column 1 and the second prefabricated panel 3 is not limited to the embodiment, and other arrangements suggested by the embodiment to those skilled in the art are within the protection scope of the present application.

It should be noted that, in a specific prefabricated building field, the construction post 1, the first prefabricated panel 2 and the second prefabricated panel 3 are generally provided in plurality, and the plurality of construction posts 1, the plurality of first prefabricated panels 2 and the plurality of second prefabricated panels 3 constitute a closed building space by the above-mentioned number, positions and connection relationship.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. A prefabricated panel attachment structure, comprising:

a construction column (1);

the prefabricated plate comprises a first prefabricated plate (2), wherein the first prefabricated plate (2) is provided with a first end surface (21), a sleeve (22) is embedded in the first end surface (21), and the end surface of the sleeve (22) is flush with the first end surface (21);

the second precast slab (3), the second precast slab (3) is provided with a second end face (31), the first end face (21) is adjacent to and perpendicular to the second end face (31), a lap joint rib (32) is embedded in the second end face (31), and the lap joint rib (32) is connected with the constructional column (1); and

a bolt (4), one end of the bolt (4) is fixed in the sleeve (22) and the other end of the bolt (4) is connected with the constructional column (1).

2. The prefabricated panel attachment structure of claim 1, wherein the height of the sleeve (22) at the uppermost end of the first end surface (21) is equal to the height of the overlapping rib (32) at the uppermost end of the second end surface (31).

3. The structure of connecting prefabricated panels according to claim 1, wherein said sleeves (22) are provided in plurality and in a row, and said plurality of sleeves (22) are equally spaced longitudinally along said first end surface (21).

4. The structure for connecting prefabricated panels according to claim 1, wherein said sleeves (22) are arranged in at least two groups and are arranged side by side in the transverse direction, each group of said sleeves (22) is provided with a plurality of sleeves (22) and is arranged in a row, and the plurality of sleeves (22) are distributed at equal intervals along the longitudinal direction of said first end surface (21).

5. The prefabricated panel connection structure of claim 1, wherein the construction post (1) comprises:

the vertical reinforcing steel bars (11), the number of the vertical reinforcing steel bars (11) is multiple;

stirrup (12), stirrup (12) are a plurality of and follow vertical reinforcing bar (11) longitudinal separation distributes, every stirrup (12) all with many vertical reinforcing bar (11) are connected, many vertical reinforcing bar (11) are followed stirrup (12) inboard circumference evenly distributed.

6. The precast slab connection structure according to claim 5, wherein the stirrups (12) are correspondingly arranged at each sleeve (22), and one end of the bolt (4) passes through the gap between two adjacent vertical steel bars (11) and is supported and connected below the stirrups (12).

7. The prefabricated panel connecting structure of claim 5, wherein each of the overlapping ribs (32) is correspondingly provided with one of the stirrups (12), and one end of each of the overlapping ribs (32) is connected with the corresponding stirrup (12).

8. The prefabricated panel connection structure of claim 1, wherein the construction post (1) is flush with the first prefabricated panel (2) and/or the second prefabricated panel (3).

9. The prefabricated panel connection structure of claim 1, wherein the second prefabricated panels (3) are two, and the two second prefabricated panels (3) are located at opposite sides of the construction column (1).

10. The precast slab connection structure according to claim 1, wherein the overlapping ribs (32) are provided in at least two sets and arranged side by side in a transverse direction, each set of the overlapping ribs (32) is provided in plurality, and the plurality of the overlapping ribs (32) are uniformly distributed in a longitudinal direction along the second end face (31).

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