CN211548378U

CN211548378U - T-shaped beam

Info

Publication number: CN211548378U
Application number: CN201922365794.2U
Authority: CN
Inventors: 沈小华; 沈仲文
Original assignee: Hubei Younaide Energy Saving And Environment Prot Technology Co ltd
Current assignee: Hubei Younaide Energy Saving And Environment Prot Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-22
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a T-shaped beam, which comprises a T-shaped concrete girder and two groups of pre-embedded connecting pieces arranged at the two ends of the concrete girder, wherein the concrete girder is integrated into a whole into a first horizontal beam arm, a second horizontal beam arm, a vertical beam arm and an intersection column; the embedded connecting piece stretches out from the trapezoidal groove and extends to the outside of the corresponding beam arm, and a connecting hook is arranged at the end part of the embedded connecting piece. The T-shaped beam utilizes the trapezoid notch to facilitate the end part of the beam body to be brought into the wallboard, the floor slab or the adjacent beam and form gradual tight assembly; the integral rigidity of the truss lifting beam body is strengthened, and the supporting capacity of each part of the beam body is improved by adding the ribs aiming at different parts; the dense rib-distributed trusses with independent intersection parts enable the intersection parts to have the function of hiding the stressed beam columns.

Description

T-shaped beam

Technical Field

The utility model relates to a building material field, concretely relates to T-shaped beam.

Background

The assembly building planning is intensively released since 2015, an industrial building evaluation standard is released at the end of 2015, the 2016 is decided to comprehensively popularize the assembly buildings nationwide, and breakthrough progress is achieved; the building department of 11/14 th of 2015 provides a building industry modernization development outline, and the assembled building accounts for more than 20% of the newly-built building in 2020 to more than 50% of the newly-built building in 2025.

The existing T-shaped beam is mainly composed of a concrete T-shaped main body and embedded connecting ribs at the outer end, and has the following defects: (1) the frame mould is spliced with the adjacent side wall plate, the floor slab or the beam body in a splicing and aligning way, and even if the frame mould is filled with concrete for joint filling and lap joint, the firm rigidity of the joint is still not ideal; (2) the transverse face stress and the longitudinal support strength of the beam concrete structure main body are completely determined by the volume and the grade of the cement; (3) the longitudinal supporting force of the intersection of the three short walls as a main bearing part is insufficient; (4) the embedded connecting piece is easy to be separated from the main body under the condition of durable stress.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the T-shaped beam overcomes the defects of the existing T-shaped assembled beam, is firmly combined with the assembled component, has enough longitudinal supporting force of the main bearing part and has ideal strength.

In order to solve the technical problem, the T-shaped beam comprises a T-shaped concrete main beam body and two groups of pre-embedded connecting pieces arranged at two end parts of the concrete main beam body, wherein the concrete main beam body is integrally formed into a first horizontal beam arm, a second horizontal beam arm, a vertical beam arm and an intersection column; the embedded connecting piece stretches out from the trapezoidal groove and extends to the outside of the corresponding beam arm, and a connecting hook is arranged at the end part of the embedded connecting piece.

Specifically, the length and width of the first horizontal beam arm are 820 × 160mm, the length and width of the second horizontal beam arm are 830 × 160mm, the length and width of the vertical beam arm are 855 × 160mm, and the size of the intersection column is 160 × 160 mm; the length of the exposed part of the embedded connecting piece is 360mm, the radius of the cambered surface of the connecting hook is 20mm, and the length of the return section of the connecting hook is 20 mm; the width of the notch of the trapezoid groove is 70mm, the width of the groove bottom is 55mm, and the groove depth is 160 mm; the diameter of the assembly hole is 25 mm.

Specifically, four assembling holes are arranged on the first horizontal beam arm, the second horizontal beam arm and the intersection column, the four assembling holes are arranged at intervals of 405mm and 500mm, and the distance between the assembling hole at the outermost end and the outer ends of the first horizontal beam arm and the second horizontal beam arm is 250 mm; the vertical beam arm is provided with two assembling holes, the distance between the two assembling holes is 405mm, and the distances between the two assembling holes and the outer end of the vertical beam arm and the outer end of the intersection column are 250mm and 200mm respectively.

In order to improve the structural strength of the beam body serving as a connecting member of the wallboard and the floor slab, a reinforced truss is pre-embedded in the concrete main beam body.

In order to strengthen different trusses aiming at different structural parts, the strengthening truss comprises a first square frame and a second square frame, wherein the first square frame is pre-embedded in the first horizontal beam arm, the second horizontal beam arm and the vertical beam arm, the second square frame is pre-embedded in the intersection column, the inner side end of the first square frame is welded with the second square frame, and the outer side end of the first square frame is welded with a tripod.

Furthermore, diagonal bracing reinforcing ribs are arranged in vertical frames on two sides of the first square frame; crossed ribs are arranged in each vertical frame of the second square frame.

In order to enable the embedded connecting piece to be firmly embedded in the concrete main body, the embedded end of the embedded connecting piece in the concrete main beam body is connected with the tripod.

The utility model relates to a T-shaped beam's beneficial effect does:

(1) the trapezoidal notch is used for facilitating the end part of the beam body to be accommodated into the wallboard, the floor slab or the adjacent beam and forming gradual tight assembly;

(2) the integral rigidity of the truss lifting beam body is strengthened, and the supporting capacity of each part of the beam body is improved by adding the ribs aiming at different parts;

(3) the independent dense rib truss of the intersection part enables the intersection part to have the function of a beam column with hidden stress;

(4) the side tripod enables the embedded connecting piece and the beam body to be combined into a whole, and ensures the firm connection of the assembled wallboard, floor slab or adjacent beam.

Drawings

The T-shaped beam of the present invention will be further described with reference to the accompanying drawings:

FIG. 1 is a schematic rear plan view of the present T-beam embodiment 1;

FIG. 2 is a side plan view of the present T-beam embodiment 1;

FIG. 3 is a top plan view of the present T-beam embodiment 1;

FIG. 4 is a schematic perspective view of the present T-beam embodiment 1;

FIG. 5 is a schematic rear perspective view of the present T-beam embodiment 2 (the solid line portion being the visible structure and the dashed line portion being the perspective structure);

FIG. 6 is a schematic side view perspective configuration of the present T-beam embodiment 2 (the solid line portion being the visible configuration and the dashed line portion being the perspective configuration);

fig. 7 is a schematic top perspective view of the present T-beam embodiment 2 (the solid line portion is a visible structure and the dashed line portion is a perspective structure).

In the figure:

1-concrete main beam body, 2-embedded connecting piece, 3-trapezoidal groove, 4-splicing hole and 5-strengthening truss;

11-a first horizontal beam arm, 12-a second horizontal beam arm, 13-a vertical beam arm, 14-an intersection column, 21-a connecting hook, 51-a first square frame, 52-a second square frame, 53-a tripod, 54-a diagonal bracing reinforcing rib and 55-a cross rib.

Detailed Description

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Embodiment 1: as shown in fig. 1 to 4, the T-shaped beam comprises a T-shaped concrete main beam body 1 and two groups of pre-embedded connectors 2 arranged at two ends of the concrete main beam body 1, wherein the concrete main beam body 1 is integrally formed into a first horizontal beam arm 11, a second horizontal beam arm 12, a vertical beam arm 13 and an intersection column 14, the outer end parts of the first horizontal beam arm 11, the second horizontal beam arm 12 and the vertical beam arm 13 are all provided with a trapezoidal groove 3, and the first horizontal beam arm 11, the second horizontal beam arm 12 and the vertical beam arm 13 are all provided with splicing holes 4 longitudinally penetrating through the concrete main beam body 1; the embedded connecting piece 2 extends out of the trapezoidal groove 3 and extends to the outside of the corresponding beam arm, and a connecting hook 21 is arranged at the end part of the embedded connecting piece 2.

The length and width of the first horizontal beam arm 11 are 820 × 160mm, the length and width of the second horizontal beam arm 12 are 830 × 160mm, the length and width of the vertical beam arm 13 are 855 × 160mm, and the size of the intersection column 14 is 160 × 160 mm; the length of the exposed part of the embedded connecting piece 2 is 360mm, the radius of the cambered surface of the connecting hook 21 is 20mm, and the length of the return section folded backwards is 20 mm; the width of the notch of the trapezoidal groove 3 is 70mm, the width of the groove bottom is 55mm, and the groove depth is 160 mm; the diameter of the splicing hole 4 is 25 mm.

Four assembling holes 4 are formed in the first horizontal beam arm 11, the second horizontal beam arm 12 and the intersection column 14, the four assembling holes 4 are arranged at intervals of 405mm and 500mm, and the distance between the outermost assembling hole 4 and the outer ends of the first horizontal beam arm 11 and the second horizontal beam arm 12 is 250 mm; and two assembling holes 4 are formed in the vertical beam arm 13, the distance between each assembling hole 4 is 405mm, and the distances between each assembling hole 4 and the outer end of the vertical beam arm 13 and the outer end of the intersection column 14 are 250mm and 200mm respectively.

Embodiment 2: as shown in fig. 5 to 7, a reinforcing truss 5 is embedded in the concrete girder 1. The lifting beam body is used as the structural strength of the connecting member of the wall plate and the floor slab. The reinforced truss 5 comprises a first square frame 51 pre-buried in the first horizontal beam arm 11, the second horizontal beam arm 12 and the vertical beam arm 13, and a second square frame 52 pre-buried in the intersection column 14, wherein the inner side end of the first square frame 51 is welded with the second square frame 52, and the outer side end of the first square frame 51 is welded with a tripod 53. Diagonal bracing reinforcing ribs 54 are arranged in vertical frames at two sides of the first square frame 51; the second square frame 52 is provided with cross ribs 55 in each vertical frame. Different truss reinforcements are performed for different structural parts. The embedded end of the embedded connecting piece 2 in the concrete girder body 1 is connected with the tripod 53. The embedded connecting piece is firmly embedded in the concrete body. The remaining components and structures are as described in embodiment 1, but omitted.

The T-shaped beam utilizes the trapezoid notch to facilitate the end part of the beam body to be brought into the wallboard, the floor slab or the adjacent beam and form gradual tight assembly; the integral rigidity of the truss lifting beam body is strengthened, and the supporting capacity of each part of the beam body is improved by adding the ribs aiming at different parts; the independent dense rib truss of the intersection part enables the intersection part to have the function of a beam column with hidden stress; the side tripod enables the embedded connecting piece and the beam body to be combined into a whole, and ensures the firm connection of the assembled wallboard, floor slab or adjacent beam.

The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A T-beam, characterized by: comprises a T-shaped concrete main beam body (1) and two groups of embedded connecting pieces (2) arranged at two end parts of the concrete main beam body (1), wherein,

the concrete main beam body (1) is integrally formed into a first horizontal beam arm (11), a second horizontal beam arm (12), a vertical beam arm (13) and an intersection column (14), the outer end parts of the first horizontal beam arm (11), the second horizontal beam arm (12) and the vertical beam arm (13) are respectively provided with a trapezoid groove (3), and the first horizontal beam arm (11), the second horizontal beam arm (12) and the vertical beam arm (13) are respectively provided with an assembling hole (4) which longitudinally penetrates through the concrete main beam body (1);

pre-buried connecting piece (2) certainly trapezoidal groove (3) stretch out to extend to the outside of corresponding beam arm, pre-buried connecting piece (2) tip is equipped with connection crotch (21).

2. The T-beam of claim 1, wherein: the length and width of the first horizontal beam arm (11) are 820 multiplied by 160mm, the length and width of the second horizontal beam arm (12) are 830 multiplied by 160mm, the length and width of the vertical beam arm (13) are 855 multiplied by 160mm, and the size of the intersection column (14) is 160 multiplied by 160 mm; the length of the exposed part of the embedded connecting piece (2) is 360mm, the radius of the cambered surface of the connecting hook (21) is 20mm, and the length of the return section is 20 mm; the width of the notch of the trapezoidal groove (3) is 70mm, the width of the groove bottom is 55mm, and the groove depth is 160 mm; the diameter of the assembling hole (4) is 25 mm.

3. The T-beam of claim 2, wherein: four assembling holes (4) are formed in the first horizontal beam arm (11), the second horizontal beam arm (12) and the intersection column (14), the four assembling holes (4) are arranged at intervals of 405mm and 500mm, and the distance between the outermost assembling hole (4) and the outer ends of the first horizontal beam arm (11) and the second horizontal beam arm (12) is 250 mm; be equipped with two on perpendicular beam arm (13) and assemble hole (4), two are assembled hole (4) interval and are 405mm, and two are assembled hole (4) and perpendicular beam arm (13) outer end and the distance of crossing post (14) outer end and are 250mm and 200mm respectively.

4. The T-beam according to any of claims 1 to 3, wherein: and a reinforced truss (5) is embedded in the concrete main beam body (1).

5. The T-beam of claim 4, wherein: the strengthening truss (5) comprises a first square frame (51) which is embedded in a first horizontal beam arm (11), a second horizontal beam arm (12) and a vertical beam arm (13), and a second square frame (52) which is embedded in an intersection column (14), wherein the inner side end of the first square frame (51) is welded with the second square frame (52), and the outer side end of the first square frame (51) is welded with a tripod (53).

6. The T-beam of claim 5, wherein: diagonal bracing reinforcing ribs (54) are arranged in vertical frames on two sides of the first square frame (51); crossed ribs (55) are arranged in each vertical frame of the second square frame (52).

7. The T-beam of claim 6, wherein: the embedded end of the embedded connecting piece (2) in the concrete main beam body (1) is connected with the tripod (53).