CN214329242U

CN214329242U - Slope zone basement unequal-height embedded high-rise building structure

Info

Publication number: CN214329242U
Application number: CN202120132970.2U
Authority: CN
Inventors: 赵鑫; 周煜; 杨铭钊; 马俊; 吕珏; 方应副
Original assignee: Yunnan Design Institute Group Co ltd
Current assignee: Yunnan Design Institute Group Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-01
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a slope zone basement unequal height embedded high-rise building structure, which comprises a bottom plate foundation, wherein a negative two-layer conversion shear wall is poured at the top of the bottom plate foundation, a negative two-layer top plate and a frame beam thereof are poured at the top of the negative two-layer conversion shear wall, a negative one-layer conversion shear wall is poured at the top of the negative two-layer top plate and the frame beam thereof, a basement top plate is poured at the top and one side of the negative one-layer conversion shear wall, basement top plate covering is covered with basement top plate earthing, the concrete strength grade of the negative two-layer conversion shear wall, the basement top plate, the negative two-layer top plate and the frame beam thereof and the negative one-layer conversion shear wall is not less than C30, the utility model discloses a basement-free and use comfort can be ensured by changing embedded ends according to the terrain, saving the cost of basement excavation and simultaneously saving the cost of maintenance and processing the field, the original building function is reserved, and the available space of the basement is increased.

Description

Slope zone basement unequal-height embedded high-rise building structure

Technical Field

The utility model relates to a building technical field especially relates to a sloping field basement is high-rise building structure that height is unequal inlayed.

Background

Most of southwest areas (clouds, nobility and Sichuan) of China are mountainous areas, and with the development of city construction, the city space is limited, so that a lot of buildings need to be located in sloping fields, mountain areas and other areas; with the development of the residential industry in China, the business and the residence with the basement parking lot are rapidly developed, so that the position of the structure embedding end becomes the problem to be considered by structure designers primarily under the condition that the large chassis is used as the basement, and the authenticity and the accuracy of the structure design are related.

The traditional basement is made into big inclined plane according to the relief of land in order to satisfy relief height difference, or sets up oblique roof at the conversion position, and traditional basement is made into big inclined plane according to the relief of land, has reduced the usage space of basement, has increased the maintenance and the level and smooth expense in excavation expense and place simultaneously, has proposed a slope area basement inequality height and has inlayed high-rise building structure to this problem application, solves this kind of problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-rise building structure that sloping zone basement varies highly and inlays admittedly, the structure inlays the layer and selects the floor that varies highly according to the sloping field and inlays admittedly, guarantees the mode safe and reliable economy of earthquake power transmission.

In order to solve the technical problem, the technical scheme of the utility model as follows: the utility model provides a high-rise building structure that sloping zone basement is built by unequal height, includes the bottom plate basis, the conversion shear force wall on burden two layers has been pour at the top of bottom plate basis, burden two layers of roof and frame roof beam have been pour at the top of the conversion shear force wall on burden two layers, the conversion shear force wall on burden one deck has been pour at the top of burden two layers of roof and frame roof beam, the basement roof has been pour at the top and one side of the conversion shear force wall on burden one deck, the top of basement roof covers there is basement roof earthing.

Preferably, the thickness of the basement roof is not less than 180mm, and a larger hole is not suitable.

Preferably, the concrete strength grade of the negative second-layer conversion shear wall, the basement top plate, the negative second-layer top plate and the frame beams thereof and the negative first-layer conversion shear wall is not less than C30.

Preferably, the negative two-layer top plate, the frame beam embedded end and the basement top plate embedded end adopt double-layer bidirectional reinforcing bars, and the reinforcing bar rate of each layer in each direction is not less than 0.25%.

Preferably, the negative second-layer top plate and the frame beam thereof comprise two parts, namely a negative second-layer top plate and a frame beam embedding end thereof, and a negative second-layer top plate and a frame beam non-embedding end thereof.

Preferably, the basement top plate comprises two parts, namely a basement top plate non-embedded end and a basement top plate embedded end.

Preferably, the bottom foundation may be a raft or a waterproof board.

The utility model discloses an according to the relief conversion inlay solid end, saved the expense of basement excavation expense and saved the expense of maintaining and handling the level and smooth place simultaneously, guarantee that the basement does not have the slope and increased the travelling comfort that the basement used, through according to the relief conversion inlay solid end, need not to do the sloping roof in conversion department, the conversion position can remain former building function, has increased the available space of basement.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses simple structure inlays the end through according to the relief conversion, has saved the expense of basement excavation expense and has saved the expense of maintaining and handling the level and smooth place simultaneously, can guarantee that the basement does not have the travelling comfort of slope and use, has kept former building function, has increased the available space of basement.

Drawings

Fig. 1 is the main structure schematic diagram of the unequal-height embedded high-rise building structure of the basement in the sloping zone provided by the utility model.

In the figure: 1. a base plate foundation; 2. a negative two-layer conversion shear wall; 3. the negative second-layer top plate and the non-embedded end of the frame beam thereof; 4. a basement top plate embedded end; 5. covering basement top plate with soil; 6. a basement top plate non-embedded end; 7. the negative second-layer top plate and the embedded end of the frame beam thereof; 8. a basement roof; 9. a negative second-layer top plate and a frame beam thereof; 10. and a negative layer of conversion shear wall.

Detailed Description

The technical solutions of the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following technical solutions.

Example 1

Referring to fig. 1, the unequal-height embedded high-rise building structure for the basement in the sloping zone comprises a bottom plate foundation 1, a negative two-layer conversion shear wall 2 is poured at the top of the bottom plate foundation 1, a negative two-layer top plate and a frame beam 9 thereof are poured at the top of the negative two-layer conversion shear wall 2, a negative one-layer conversion shear wall 10 is poured at the top of the negative two-layer top plate and the frame beam 9 thereof, a basement top plate 8 is poured at the top and one side of the negative one-layer conversion shear wall 10, and basement top plate earthing 5 covers the top of the basement top plate 8.

Example 2

This example is modified on the basis of example 1: the thickness of the basement top plate 8 is not less than 180mm, a larger opening is not suitable to be formed, the concrete strength grade of the conversion shear wall 2 with the negative two layers, the basement top plate 8, the negative two-layer top plate and the frame beam 9 thereof and the conversion shear wall 10 with the negative one layer is not less than C30, the embedded end 7 of the negative two-layer top plate and the frame beam thereof and the embedded end 4 of the basement top plate adopt double-layer bidirectional reinforcing bars, the reinforcing bar rate of each layer in each direction is not less than 0.25%, the negative two-layer top plate and the frame beam 9 thereof comprise two parts, namely the embedded end 7 of the negative two-layer top plate and the frame beam thereof and the non-embedded end 3 of the frame beam thereof, the basement top plate 8 comprises two parts, namely the non-embedded end 6 of the basement top plate and the embedded end 4 of the basement top plate, and the bottom plate foundation 1 can be a raft or a waterproof plate.

The utility model discloses a construction principle as follows: firstly, selecting proper conversion basement roof embedding and fixing end positions (non-main building positions) through terrain change, enabling two sides of the basement along the terrain change to meet the embedding and fixing requirements in two directions according to the terrain and backfilling and supporting of covering soil on the two sides, and then meeting the basic conditions of conversion of embedding and fixing ends through structural measures, wherein the structural measures are that the thickness of the basement roof is not less than 180mm, a large opening is not suitable to be formed, a cast-in-place beam-slab structure is adopted, the strength grade of concrete is not less than C30, the floor surface of the basement roof embedding and fixing end adopts double-layer bidirectional reinforcing bars, the reinforcing bar ratio in each layer in each direction is not less than 0.25%, the sum of actual bending bearing capacity of the beam end sections of the left beam end and the right beam end of a beam node of the basement roof and a frame beam of the basement roof, and a beam end of a beam of the negative two layers of roof and a frame beam of the basement roof and a frame beam end combination of the two layers of the basement roof and the frame beam end of the basement roof should be according to the earthquake specification 6.2.4, for the side column and the corner column, because only one side is provided with the beam, in order to meet the requirement that the sum of the actual bending bearing capacity of the beam end section of the beam is not smaller than the sum of the actual bending bearing capacity of the upper column end and the lower column end, the design method can be adopted for increasing the beam reinforcing bars by increasing the beam section or not increasing the beam section, the areas of the longitudinal reinforcing bars of each layer of the basement top plate, the frame beam, the negative two-layer top plate and the frame beam column section of the negative two-layer top plate are not less than 1.1 time of the area of the longitudinal reinforcing bars of each side of the corresponding column of the ground layer except the calculation requirement, the bending moment design values of the frame structure column of the ground layer 1 layer and the bottom section of the anti-seismic wall are amplified by 1.25 times, the corner column is amplified by 1.10 times (anti-seismic grade two level), the reinforcing bars of the basement shear wall are not less than the reinforcing bars of the upper layer shear wall of the negative two-layer shear wall, and the negative two-layer shear wall which are arranged at the transition position along the direction of the earthquake force transmission of the earthquake under the condition that the earthquake is uniformly symmetrical as much as possible without influencing the building function of the basement, if necessary, the building function is adjusted to ensure the arrangement of the conversion shear walls on the negative two floors and the conversion shear walls on the negative one floor, the seismic force transmitted from the bottom of the floor is obtained through calculation, so that the seismic force transmitted to each shear wall is calculated, the section and the arrangement of the shear walls are adjusted to meet the requirement of seismic force transmission, the rigidity ratio of the tower is rechecked, whether the rigidity ratio of the two conversion layers of the basement around the shear walls meets the conversion condition of the top plate embedded end of the basement, the top plate on the negative two floors and the embedded end of the frame beam of the top plate on the negative two floors is checked, if the rigidity ratio of the two conversion layers of the basement around the shear walls can not be met after checking, the thickness or the arrangement number of the conversion shear walls on the negative two floors and the conversion shear walls on the negative one floor is increased according to the difference, and then the calculation is repeated until the requirement is met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-rise building structure that slope area basement is high unequally and is inlayed, includes bottom plate basis (1), its characterized in that, conversion shear force wall (2) on burden two layers have been pour at the top of bottom plate basis (1), burden two layers of roof and frame roof beam (9) have been pour at the top of the conversion shear force wall (2) on burden two layers, the conversion shear force wall (10) of burden one deck have been pour at the top of burden two layers of roof and frame roof beam (9), basement roof (8) have been pour at the top and one side of the conversion shear force wall (10) of burden one deck, the top of basement roof (8) covers there is basement roof earthing (5).

2. The unequally-height embedded high-rise building structure of basement in sloping fields as claimed in claim 1, characterized in that the thickness of basement top plate (8) is not less than 180mm, and it is not suitable for large holes.

3. The unequal-height embedded high-rise building structure for the basement of the sloping zone as claimed in claim 1, wherein the concrete strength grade of the negative two-storey conversion shear wall (2), the top slab (8) of the basement, the top slab of the negative two-storey and the frame beam (9) thereof and the negative one-storey conversion shear wall (10) is not less than C30.

4. The unequal-height embedded high-rise building structure for the basements in the sloping fields as claimed in claim 1, wherein the embedded ends (7) of the negative two-storey top plates and the frame beams thereof and the embedded ends (4) of the top plates of the basements adopt double-layer bidirectional reinforcing bars, and the reinforcing bar ratio of each layer in each direction is not less than 0.25%.

5. The unequal-height embedded high-rise building structure for the basements in the sloping zone as claimed in claim 1, wherein the negative second-storey top plate and the frame beam (9) thereof comprise two parts, namely a negative second-storey top plate and the frame beam embedded end (7) thereof and a negative second-storey top plate and the frame beam non-embedded end (3) thereof.

6. The unequal-height basement-embedded high-rise building structure of the sloping zone as claimed in claim 1, wherein the basement top plate (8) comprises two parts, namely a basement top plate non-embedded end (6) and a basement top plate embedded end (4).

7. The unequally-tall embedded high-rise building structure of sloping zone basement as claimed in claim 1, characterized in that, the bottom foundation (1) is a raft or a waterproof board.