CN217105815U

CN217105815U - Structure for adjusting height of space under beam

Info

Publication number: CN217105815U
Application number: CN202220511620.1U
Authority: CN
Inventors: 金光荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-02
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a structure for adjusting the height of space under a beam, which comprises a variable cross-section functional beam arranged between walls, wherein the functional beam adopts a variable cross section and a steel skeleton structure arranged inside the variable cross-section functional beam; the bottom of the variable cross-section functional beam is provided with a groove under the steel rib structure, so that the cross section of the bottom surface of the variable cross-section functional beam is of a convex space structure, and the top surface of the groove and the ground form a beam clearance area. The utility model discloses adopting the variable cross section roof beam to reduce the beam height and effectively satisfying the local net height of building and increasing the requirement in building function needs department, inside when the local shear force of cross-section diminishing is too big adds establishes local shear force too big problems such as the reinforcing bar structure can effectively reduce tip, and the reinforcing bar structure that the variable cross section function roof beam set up can reduce the beam cross section height to increase roof beam ductility and improve anti-seismic performance, can effectively improve the anti-shear bearing capacity of roof beam and satisfy the designing requirement.

Description

Structure for adjusting height of space under beam

Technical Field

The utility model relates to a construction technical field especially relates to a space height's structure under adjustment roof beam.

Background

In the traditional high-rise building, particularly in the corridor of a residential building passageway, the height of the passageway and the height of the beams at individual parts need to be reduced to improve the clearance requirement due to the requirement of the net height under the functional beams of the building, so that the design difficulty is caused by the over-small beam height, stress concentration, local shearing resistance or over-large local reinforcing bars during the structural calculation.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a structure for adjusting the height of a space under a beam, which aims to solve the problems in the background technology, and the invention provides the following technical scheme:

a structure for adjusting the height of a space under a beam comprises a variable cross-section functional beam arranged between walls and a steel skeleton structure arranged inside the variable cross-section functional beam; the bottom of the variable cross-section functional beam is provided with a groove under the steel rib structure, so that the cross section of the bottom surface of the variable cross-section functional beam is of a convex space structure, and the top surface of the groove and the ground form a beam clearance area.

Has the advantages that: the utility model discloses adopt the variable cross section roof beam to reduce the beam height and can effectively satisfy the local net height of building and increase the requirement in building function needs department, and can effectively reduce the too big problem of local shear forces such as tip, and the steel skeleton texture that the variable cross section function roof beam set up can reduce the beam cross section height and increase roof beam ductility and improve anti-seismic performance, can effectively improve the anti-shear bearing capacity of roof beam and satisfy the designing requirement.

Preferably, the variable cross-section functional beam is formed by a reinforcement frame and cement pouring.

Preferably, the rib frame comprises an upper rib, a lower rib, a hoop rib and a lacing rib; the upper ribs and the lower ribs are arranged in plurality and are arranged in parallel; the stirrups are sleeved outside the upper reinforcements and the lower reinforcements, and the stirrups form a rectangular frame structure in a surrounding mode; the lacing wire is provided with at least one, and the lacing wire is transversely arranged on two opposite edges of the stirrup.

Preferably, the tie bars are four, wherein the horizontal tie bars are transversely arranged on the left and right opposite edges of the stirrup, and the vertical tie bars are transversely arranged on the upper and lower opposite edges of the stirrup.

Preferably, the steel skeleton structure is arranged in a rectangular frame enclosed by stirrups, and comprises profile steel and shear keys, wherein the shear keys are fixed on the profile steel, and at least two shear keys are arranged.

Preferably, the section steel is a rectangular steel plate structure.

Preferably, the section steel is of a steel frame structure formed by cross section forming.

Preferably, the profile steel is a rectangular steel plate structure, and the shear key is a shear key of the rectangular steel plate structure.

Preferably, the shear key is a shear stud.

Preferably, the section steel is formed by vertically combining two H-shaped steel frames, and the shear key is a shear key with a rectangular steel plate structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses adopt the variable cross section roof beam to reduce the beam height and can effectively satisfy the local net height of building and increase the requirement in building function needs department, and can effectively reduce the too big problem of local shear forces such as tip, and the steel skeleton texture that the variable cross section function roof beam set up can reduce the beam cross section height and increase roof beam ductility and improve anti-seismic performance, can effectively improve the anti-shear bearing capacity of roof beam and satisfy the designing requirement.

Drawings

FIG. 1 is a schematic structural view of the section steel of the embodiment of the present invention when the full length is set;

FIG. 2 is a schematic structural view of the section steel of the embodiment of the present invention when partially installed;

fig. 3 is a schematic top view of a structure for adjusting the height of the space under the beam according to an embodiment of the present invention;

fig. 4 is a schematic elevation structure view of a variable cross-section functional beam according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the adjusting beam according to the embodiment of the present invention when the adjusting beam is narrow;

fig. 6 is a schematic structural view of the embodiment of the present invention when the adjusting beam is wider;

FIG. 7 is a schematic view of a first connection state of the section steel and the shear key according to the embodiment of the present invention;

FIG. 8 is a structural diagram illustrating a second connection state of the section steel and the shear key according to an embodiment of the present invention;

FIG. 9 is a schematic view of a third connection state of the section steel and the shear key according to the embodiment of the present invention;

fig. 10 is a schematic view of a fourth connection state of the section steel and the shear key according to the embodiment of the present invention.

The reference numbers illustrate:

1. a wall body; 2. a variable cross-section functional beam; 21. a rib frame; 211. an upper rib; 212. a lower rib; 213. hooping; 214. stretching a rib; 3. a steel skeleton structure; 31. section steel; 32. a shear key.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1-4, the present embodiment provides a structure for adjusting the height of a space under a beam, which includes a variable cross-section functional beam 2 disposed between walls 1, and a steel skeleton structure 3 disposed inside the variable cross-section functional beam 2.

As shown in fig. 1, a groove is arranged at the bottom of the variable cross-section functional beam 2 and under the steel skeleton structure 3, so that the cross section of the bottom surface of the variable cross-section functional beam 2 is of a convex space structure, and the top surface of the groove and the ground form a beam clearance area.

As shown in fig. 5 and 6, the variable cross-section functional beam 2 is formed by a reinforcement frame 21 and cement pouring, wherein the reinforcement frame 21 comprises an upper reinforcement 211, a lower reinforcement 212, a stirrup 213 and a tie bar 214; a plurality of upper ribs 211 and a plurality of lower ribs 212 are arranged, and the plurality of upper ribs 211 and the plurality of lower ribs 212 are arranged in parallel; the stirrup 213 is sleeved outside the upper rib 211 and the lower rib 212, and the stirrup 213 forms a rectangular frame structure in a surrounding manner;

as shown in fig. 5, when at least one tie bar 214 is provided, the tie bar 214 is transversely provided on two opposite sides of the stirrup 213;

as shown in fig. 6, when there are four tie bars 214 (arranged according to the specification and calculation requirements), two transverse tie bars 214 are transversely arranged on the left and right opposite sides of the stirrup 213, and the other two vertical tie bars 214 are transversely arranged on the upper and lower opposite sides of the stirrup 213.

As shown in fig. 5 and 6, the steel skeleton structure 3 is disposed in a rectangular frame surrounded by the stirrups 213, the steel skeleton structure 3 includes the section steel 31 and the shear keys 32, the shear keys 32 are fixed on the section steel 31, and the shear keys 32 are disposed according to the specification and the calculation requirement;

the section steel 31 of the embodiment is partially arranged or arranged in a full length manner according to specific requirements, and the section steel 31 can be extended into a beam, a wall body 1 or a column at two ends according to actual requirements, as shown in fig. 1, the section steel 31 is arranged in a full length manner, and as shown in fig. 2, the section steel 31 is partially arranged.

The structures of the section steel 31 and the shear keys 32 of the embodiment can be set according to the actual conditions and the specification and the calculation requirements, specifically, as shown in fig. 7, the section steel 31 and the shear keys 32 are both rectangular steel plate structures, the shear keys 32 are set according to the specification and the calculation requirements, and the shear keys 32 are symmetrically welded on two sides of the section steel 31;

as shown in fig. 8, the section steel 31 is a rectangular steel plate structure, the shear keys 32 are shear studs, the shear keys 32 are arranged according to the specification and the calculation requirements, the shear keys 32 are symmetrically arranged on two sides of the section steel 31, and the bottom of the vertical rod of the shear key 32 is welded and fixed with the surface of the section steel 31;

as shown in fig. 9, the section steel 31 is a section-forming steel frame structure, the shear keys 32 are rectangular steel plate structures, and when two shear keys 32 are provided, the two shear keys 32 are symmetrically welded or connected to two sides of the section steel 31 by using studs;

as shown in FIG. 10, the section steel 31 is formed by vertically combining two H-shaped steel frames.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims

1. The utility model provides a space height's structure under adjustment roof beam which characterized in that: the wall comprises variable cross-section functional beams (2) arranged between walls (1) and a steel skeleton structure (3) arranged inside the variable cross-section functional beams (2); the bottom of the variable cross-section functional beam (2) is provided with a groove under the steel rib structure (3), so that the cross section of the bottom surface of the variable cross-section functional beam (2) is of a convex structure, and the top surface of the groove and the ground form a beam clearance area.

2. The structure for adjusting the height of the space under the beam as claimed in claim 1, wherein: the variable cross-section functional beam (2) is formed by a reinforcement frame (21) and cement pouring.

3. The structure for adjusting the height of the space under the beam as claimed in claim 2, wherein: the rib frame (21) comprises an upper rib (211), a lower rib (212), a stirrup (213) and a tie bar (214); the upper ribs (211) and the lower ribs (212) are arranged in plurality, and the upper ribs (211) and the lower ribs (212) are arranged in parallel; the stirrups (213) are sleeved outside the upper reinforcements (211) and the lower reinforcements (212), and the stirrups (213) enclose a rectangular frame structure; the lacing wire (214) is provided with at least one lacing wire, and the lacing wire (214) is transversely arranged on two opposite edges of the stirrup (213).

4. A structure for adjusting the height of a space under a beam as defined in claim 3, wherein: the lacing wires (214) are four, wherein the horizontal lacing wires (214) are transversely arranged on the left and right opposite edges of the stirrup (213), and the vertical lacing wires (214) are transversely arranged on the upper and lower opposite edges of the stirrup (213).

5. The structure for adjusting the height of the space under the beam as claimed in claim 4, wherein: the steel skeleton structure (3) is arranged in a rectangular framework surrounded by stirrups (213), the steel skeleton structure (3) comprises profile steel (31) and shear keys (32), the shear keys (32) are fixed on the profile steel (31), and at least two shear keys (32) are arranged.

6. The structure for adjusting the height of the space under the beam as claimed in claim 5, wherein: the section steel (31) is of a rectangular steel plate structure.

7. The structure for adjusting the height of a space under a beam as defined in claim 6, wherein: the section steel (31) is of a steel frame structure with a formed cross section.

8. The structure for adjusting the height of the space under the beam as claimed in claim 7, wherein: the section steel (31) is of a rectangular steel plate structure, and the shear key (32) is of a rectangular steel plate structure.

9. The structure for adjusting the height of the space under the beam as claimed in claim 8, wherein: the shear key (32) is a shear stud.

10. The structure for adjusting the height of the space under the beam as claimed in claim 9, wherein: the section steel (31) is formed by vertically combining two H-shaped steel frames.