CN209799120U

CN209799120U - Floor structure with discontinuous through beam column support arranged in span

Info

Publication number: CN209799120U
Application number: CN201920408772.7U
Authority: CN
Inventors: 陈希阳; 陈传荣
Original assignee: Guangzhou City Construction & Development Design Institute Co Ltd
Current assignee: Guangzhou City Construction & Development Design Institute Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2019-12-17
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a stride well and set up floor structure of discontinuous through beam column supporting, which comprises a floor, the floor is equipped with many girders that connect gradually and arrange along the floor edge down the floor, each the junction of girder all is equipped with the girder post, the face still is equipped with a secondary beam under the floor, the one end of secondary beam is connected with one of them girder is perpendicular, the other end of secondary beam extends to the middle part of face under the floor. The utility model provides a pair of stride well and set up floor structure of discontinuous through beam column supporting, its support effect is good, can reduce floor thickness, increases the clear height in room, and indoor set electric pipeline can follow floor down the flexible arrangement of floor, improves the comfort level that the user lives.

Description

Floor structure with discontinuous through beam column support arranged in span

Technical Field

The utility model relates to a floor structure technical field especially relates to a set up floor structure of discontinuous through beam column supporting in striding.

Background

A plurality of functional rooms of the large-compartment house are combined into one plate span, and the calculation span is large and is about 6 m. The thickness is appropriately increased at a span of > 4m, and the thickness is about 180mm, in accordance with a conventional span-thickness ratio of 1/30-1/40. In this case, the floor slab has a large self weight and the mid-span deflection deformation is large.

At present, in order to reduce the thickness of the floor slab, a secondary beam is often arranged along a partition wall of a functional room, and the whole large slab can be divided into a plurality of small slabs across the floor slab. However, most existing secondary beams are structures that span the entire floor. This floor structure has a disadvantage that when it is necessary to arrange the ducts in the ceiling, the ducts are limited by the additional secondary beams at the top of the aisles and door openings, and need to be arranged below the secondary beams. This results in a reduction in the clear height of the interior after finishing, which seriously affects the comfort level of the user.

Therefore, there is an urgent need for a new floor structure that can solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a set up the floor structure of discontinuous through beam column supporting in striding, its support effect is good, can reduce floor thickness, increases the room net height, and indoor set electric pipeline can follow floor down the flexible layout of floor, improves the comfort level that the user lives.

In order to achieve the above object, the utility model provides a set up floor structure of discontinuous through beam column supporting in striding, which comprises a floor, the floor is equipped with many girders that connect gradually and arrange along the floor edge down the floor, each the junction of girder all is equipped with the girder post, the face still is equipped with a secondary beam under the floor, the one end of secondary beam is connected with one of them girder is perpendicular, the other end of secondary beam extends to the middle part of face under the floor.

As a further improvement of the present invention, the secondary beam is provided with a secondary beam column parallel to the main beam column on the side away from the main beam.

As a further improvement of the present invention, the secondary beam column is disposed at the end of the secondary beam.

As a further improvement of the present invention, the main beam column and the secondary beam column are all L-shaped in cross section.

As a further improvement of the present invention, the lower portion of the main beam is connected to a wall body arranged along the extending direction of the main beam.

As a further improvement of the present invention, the secondary beam lower portion is connected to a partition wall arranged along the extending direction of the secondary beam.

as a further improvement of the utility model, the thickness of the floor slab is 1/30-1/40 in the span-thickness ratio.

Advantageous effects

Compared with the prior art, the utility model discloses a set up the floor structure of discontinuous through beam column supporting in striding advantage does:

1. The utility model discloses in, the face still is equipped with a secondary beam under the floor, and the one end of secondary beam is connected with one of them girder is perpendicular, and the other end of secondary beam extends to the middle part of face under the floor. Through setting up the discontinuous secondary beam that spanes whole floor, shared the weight of floor, cut apart into special-shaped floor with the large-span floor. Can reduce floor thickness like this, and then reduce the earthquake effect, reduce vertical bearing member and basis cost. Meanwhile, the thickness of the floor slab is reduced, and the electric pipelines of the indoor unit can be flexibly arranged along the lower plate surface of the floor slab and cannot be influenced by the obstruction of the secondary beam, so that the clear height of the space in a room is increased, and the living comfort of a user is further improved.

2. the cross sections of the main beam column and the secondary beam column are L-shaped. Compared with the traditional polygonal and circular main beam column and secondary beam column, the main beam column and secondary beam column with the cross section shapes greatly reduce the material consumption and further reduce the manufacturing cost on the premise of ensuring the bearing effect. Meanwhile, the L-shaped main beam column and the L-shaped secondary beam column are more attractive in shape.

3. The span-thickness ratio of the floor slab is 1/30-1/40. On the premise of ensuring the bearing effect, the material consumption is greatly reduced, the self weight is reduced by about 30-40%, and the manufacturing cost is further reduced.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the present invention;

Fig. 2 is a perspective view of the utility model with the floor removed.

Wherein: 1-main beam column; 2-main beam; 3, a wall body; 4-secondary beam column; 5-secondary beam; 6-partition wall; 7-floor.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The utility model discloses a concrete implementation is as shown in fig. 1-2, a stride set up the floor structure of discontinuous through beam column supporting, including floor 7. The lower plate surface of the floor plate 7 is provided with a plurality of main beams 2 which are connected in sequence and arranged along the edge of the floor plate 7, and the joints of the main beams 2 are provided with main beam columns 1. The floor 7 is supported by the girders 2 and the girder columns 1. Wherein, the lower face of floor 7 still is equipped with a secondary beam 5, and one end and one of them girder 2 vertical connection of secondary beam 5, and the other end of secondary beam 5 extends to the middle part of floor 7 lower face.

By arranging the secondary beams 5 which discontinuously span the whole floor slab 7, the weight of the floor slab 7 is shared, and the large-span floor slab 7 is divided into the special-shaped floor slabs 7. Can reduce floor 7 thickness like this, and then reduce the earthquake effect, reduce vertical bearing member and basis cost. Meanwhile, the thickness of the floor slab 7 is reduced, and the electric pipelines of the indoor unit can be flexibly arranged along the lower plate surface of the floor slab 7 and cannot be influenced by the obstruction of the secondary beam 5, so that the clear height of the space in a room is increased, and the living comfort of a user is further improved.

And, the secondary beam 5 is equipped with the secondary beam column 4 parallel with the main beam column 1 on the side far away from the main beam 2, is used for supporting the secondary beam 5. In the present embodiment, the secondary beam column 4 is provided at the end of the secondary beam 5.

Meanwhile, the cross sections of the main beam column 1 and the secondary beam column 4 in the embodiment are both L-shaped. Compared with the traditional polygonal and circular main beam column 1 and secondary beam column 4, the main beam column 1 and secondary beam column 4 with the cross section shapes greatly reduce the material consumption and further reduce the manufacturing cost on the premise of ensuring the bearing effect. Meanwhile, the L-shaped main beam column 1 and the secondary beam column 4 are more attractive in shape. Of course, in the actual construction process, the main beam column 1 and the secondary beam column 4 with other shapes can be selected according to actual conditions.

The lower part of the main beam 2 is connected with a wall body 3 which is arranged along the extending direction of the main beam 2, and the edges of two sides of the wall body 3 are respectively connected with the two main beams 2. The lower part of the secondary beam 5 is connected with a partition wall 6 arranged along the extending direction of the secondary beam 5, one side edge of the partition wall 6 is connected with the wall body 3, and the other side edge extends to the end part of the secondary beam 5. The wall 3 may be a non-load bearing wall.

In addition, the span-thickness ratio of the floor slab 7 is 1/30-1/40. On the premise of ensuring the bearing effect, the material consumption is greatly reduced, the self weight is reduced by about 30-40%, and the manufacturing cost is further reduced.

Taking a rectangular floor 7 with the size of 6300mm × 9000mm as an example: the thickness of the common floor slab 7 is 180mm, the dead weight is large, and the clear height of a room is reduced. By arranging the secondary beams 5 which discontinuously span the whole floor slab 7, the weight of the floor slab 7 is shared, and the large-span floor slab 7 is divided into the special-shaped floor slabs 7. The calculated span is reduced from 6300mm to 3000mm-4000mm, the thickness of the floor slab is reduced from 180mm to 110mm, and the self weight is reduced by about 39%. The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. The utility model provides a stride well and set up floor structure of discontinuous through beam column supporting, includes floor (7), floor (7) lower floor is equipped with many girder (2) that connect gradually and arrange along floor (7) edge, each the junction of girder (2) all is equipped with girder column (1), its characterized in that, floor (7) lower face still is equipped with one secondary beam (5), the one end and one of them girder (2) of secondary beam (5) are connected perpendicularly, the other end of secondary beam (5) extends to the middle part of floor (7) lower face.

2. A floor structure with a span provided with discontinuous through beam column support according to claim 1, characterized in that the secondary beam (5) is provided with a secondary beam column (4) parallel to the main beam column (1) at the side away from the main beam (2).

3. A mid-span non-continuous through-beam column supported floor structure according to claim 2, wherein the secondary beam column (4) is arranged at the end of the secondary beam (5).

4. A floor structure with mid-span non-continuous through-beam-column support according to claim 2, characterized in that the cross-section of the primary beam-column (1) and the secondary beam-column (4) are L-shaped.

5. A floor structure with a span-wise non-continuous through-beam-column support according to claim 1, characterized in that the lower part of the main beam (2) is connected with a wall (3) arranged along the extension direction of the main beam (2).

6. A floor structure with span-wise non-continuous through-beam-column support according to claim 1 or 5, characterized in that the sub-beams (5) are connected underneath with partition walls (6) arranged in the extension direction of the sub-beams (5).

7. A mid-span non-continuous through-beam column supported floor structure as claimed in claim 1, wherein the floor (7) has a span-to-thickness ratio of 1/30-1/40.