CN211257933U - Building with trapezoidal step-shaped roof and quadrangle composed of building - Google Patents

Abstract

The utility model discloses a building that trapezoidal step form was personally submitted on roof reaches quadrangle institute by its combination, the building includes: the system comprises a bottom layer house with a plurality of rows of bottom layer houses, a middle layer house with a plurality of rows of middle layer houses and a top layer house with a top layer house, wherein the number of rows of the bottom layer houses is more than that of the middle layer houses, and the number of rows of the middle layer houses is more than that of the top layer houses; the roof surface of the top layer house, the roof surface of the middle layer house and the roof surface of the bottom layer house are in a trapezoid step shape from top to bottom, step surfaces are formed on the roof surface of the top layer house, the roof surface of the middle layer house exposed outside the top layer house and the roof surface of the bottom layer house exposed outside the middle layer house respectively, and the step surfaces are surfaces inclined from back to front; the bottom house, the middle house and the top house are respectively provided with a frame which is built by thin-wall section steel. The building of the utility model has good stability and strong anti-seismic and anti-wind ability.

Description

Building with trapezoidal step-shaped roof and quadrangle composed of building

Technical Field

The utility model relates to the technical field of building, especially, relate to a building and by its combined quadrangle institute that trapezoidal step form is personally submitted on roof.

Background

In the prior art, buildings are all of cuboid structures, namely, the side faces of the buildings are rectangular, the earthquake-resistant and wind-resistant performances are poor due to the adoption of the structures, and the buildings are usually made of reinforced concrete, so that the building period is long, and the construction cost is high.

Disclosure of Invention

The utility model aims at solving the above problem, provide a building that trapezoidal step form is personally submitted on roof, stability is good, and antidetonation, anti-wind ability reinforce, in addition, the utility model also provides a quadrangle courtyard that is formed by the combination of above-mentioned building.

In order to realize the above object of the utility model, the utility model provides a building that trapezoidal step form is personally submitted on roof, it includes: the system comprises a bottom house arranged on the ground and a plurality of rows of bottom houses which are arranged in front and back and are communicated with each other; the middle-layer house is arranged above the bottom-layer house and is provided with a plurality of rows of middle-layer houses which are arranged in front and back and are communicated with each other; the top house is arranged above the middle house and is provided with at least one row of top houses; the number of rows of the bottom layer rooms is more than that of the middle layer rooms, and the number of rows of the middle layer rooms is more than that of the top layer rooms; the roof surface of the top house, the roof surface of the middle house and the roof surface of the bottom house are in a trapezoid step shape from top to bottom, step surfaces are formed on the roof surface of the top house, the roof surface of the middle house exposed outside the top house and the roof surface of the bottom house exposed outside the middle house respectively, and the step surfaces are surfaces inclined from back to front; the bottom house, the middle house and the top house are respectively provided with a frame which is built by thin-wall steel.

Further, the method also comprises the following steps: the upper-layer stairs are arranged between the roof surface of the top-layer house and the roof surface of the middle-layer house; the middle-layer stairs are arranged between the roof surface of the middle-layer house and the roof surface of the bottom-layer house; the lower-layer stairs are arranged between the roof surface of the bottom-layer house and the ground surface; wherein, the upper stair, the middle stair and the lower stair are sequentially butted from top to bottom to form a ladder-type fire-fighting safety channel communicated with each other.

The front wall bodies of the bottom layer house, the middle layer house and the top layer house are respectively provided with a front row bar support for installing front row bars.

And rear row strip supports for mounting rear row strips are respectively arranged on the rear wall bodies of the bottom layer house, the middle layer house and the top layer house.

Wherein the bottom floor house comprises a bottom floor frame, the bottom floor frame comprising: a plurality of rows of bottom-layer upright columns arranged in front and back; a plurality of bottom ring beams respectively connected with every two adjacent bottom upright columns in each row; a plurality of bottom row bars respectively connected with the bottom upright posts and the bottom ring beams corresponding to the two adjacent rows; wherein, the front side interval of the many bottom layers of girds that lie in the front row in many bottom layers of girds is installed and is used for connecting the preceding row of row strip that extends forward holds in the palm.

Wherein the middle floor house comprises a middle floor frame comprising: multiple rows of middle layer upright columns arranged in front and back; a plurality of middle layer ring beams respectively connected with every two adjacent middle layer upright columns in each row; a plurality of middle layer row bars respectively connected with the middle layer upright posts and the middle layer ring beams corresponding to two adjacent rows; and front row strip brackets for connecting the row strips extending forwards are arranged at intervals on the front sides of the plurality of middle layer ring beams positioned at the front row.

Wherein, top layer house includes the top layer frame, and the top layer frame includes: a plurality of rows of top-layer upright columns arranged in front and back; the top layer ring beams are respectively connected with every two adjacent top layer upright columns in each row; a plurality of top row bars respectively connected with the top column and the top ring beam corresponding to two adjacent rows; and front row strip brackets for connecting the row strips extending forwards are arranged at the front sides of the top layer ring beams positioned at the front row in the top layer ring beams at intervals.

In addition, the utility model also provides a quadrangle, it includes a plurality of buildings as above.

The buildings are distributed in a circumferential manner, and the roof surfaces of the buildings incline downwards towards the direction of the circle center of the circumference.

Or the plurality of buildings are distributed in a circumferential manner, and the roof surfaces of the plurality of buildings incline downwards in the direction deviating from the circle center of the circumference.

Compared with the prior art, the utility model discloses building that trapezoidal step form was personally submitted to the roof and by its quadrangle courtyard that makes up have following advantage:

the roof of the building is in the shape of a trapezoid step, the number of rows of the bottom layer rooms is more than that of the middle layer rooms, and the number of rows of the middle layer rooms is more than that of the top layer rooms, so that the building is in a structure similar to a right-angled triangle when viewed from the side, and the building is good in stability, strong in earthquake resistance and wind resistance; each floor of the building is provided with a step surface which is an inclined surface from back to front, so that rainwater can flow down conveniently, and the living safety of the building is improved; the building is provided with the framework built by the thin-wall section steel, the building is easy and quick, and the building cost is low.

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a building with a stepped roof according to an embodiment of the present invention;

FIG. 2 is a perspective view of a second perspective view of a building with a trapezoidal step-shaped roof according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a building frame according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a bottom frame according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an intermediate layer frame according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a top layer frame according to an embodiment of the present invention;

FIG. 7 is a first schematic structural view of a quadrangle formed by combining buildings according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a quadrangle formed by combining buildings according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1 and fig. 2, do respectively the utility model discloses a roof that embodiment provided personally submits the structure sketch map under two kinds of visual angles of the building of trapezoidal step form, can know by fig. 1, fig. 2, the utility model discloses a building of trapezoidal step form is personally submitted to roof includes: a ground floor house 1 having a plurality of rows of floor houses arranged in tandem and communicated with each other; the middle-layer house 2 is arranged above the bottom-layer house 1 and is provided with a plurality of rows of middle-layer houses which are arranged in front and back and communicated with each other; the top house 3 is arranged above the middle house 2 and is provided with at least one row of top houses; the number of rows of the bottom layer rooms is more than that of the middle layer rooms, and the number of rows of the middle layer rooms is more than that of the top layer rooms; the roof surface of the top layer house, the roof surface of the middle layer house and the roof surface of the bottom layer house are in a trapezoid step shape from top to bottom, step surfaces are formed on the roof surface of the top layer house, the roof surface of the middle layer house exposed outside the top layer house and the roof surface of the bottom layer house exposed outside the middle layer house respectively, and the step surfaces are surfaces inclined from back to front; wherein, the bottom house, the middle house and the top house are respectively provided with a frame which is built by thin-wall section steel.

In the building of the utility model, the number of rows of the bottom layer houses is more than that of the middle layer houses, and the number of rows of the middle layer houses is more than that of the top layer houses, so that the building is in a right-angled triangle-like structure when seen from the side, namely, the number of rows of houses on the lower layer is more than that of houses on the upper layer, so that the building has good stability and strong anti-seismic and anti-wind capabilities; each floor of the building is provided with a step surface which is an inclined surface from back to front, so that rainwater can flow down conveniently, and the living safety of the building is improved; the building is provided with the framework built by the thin-wall section steel, the building is easy and quick, and the building cost is low.

It should be understood that the terms "front", "back", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, and thus, should not be construed as limiting the present invention.

Wherein, the utility model discloses a middle floor house can be the one deck house, also can be two-layer, three-layer or even be more than the three-layer house. The structure of a building with a trapezoidal step-shaped roof of the present invention will be described in detail with reference to the following embodiments.

Example 1

As shown in fig. 1 and 2, the building of the present embodiment includes three floors: the house comprises a bottom house 1 positioned at the bottom layer, a middle house 2 positioned at the middle layer and a top house 3 positioned at the top layer.

Specifically, the bottom house 1 of this embodiment includes the three rows of bottom rooms that arrange and communicate each other from beginning to end, in three rows of bottom rooms, may not establish the wall in the middle of the two rows of adjacent bottom rooms in the front and back, also can set up the wall, when setting up the wall, the back wall that is located the bottom room of front row in the two rows of adjacent bottom rooms in the front and back is the preceding wall that is located the bottom room of back row, namely, two rows of adjacent bottom rooms share the wall, as required, just intercommunication door and just ventilation window have been seted up on the wall between the two rows of adjacent bottom rooms in the front, back, in order to make things convenient for the business turn over and the ventilation of two rows of adjacent rooms.

Each row of bottom layer rooms comprises two or three rooms, adjacent rooms can share a wall, and a side communication door and a side ventilation window are formed in the wall so as to facilitate the access and ventilation between the adjacent rooms.

The intermediate level house 2 of this embodiment is including arranging and two rows of intermediate level rooms that communicate each other around, and in two rows of intermediate level rooms, the back wall that is located the intermediate level room of front row is for being located the front wall of the intermediate level room of back row, positive intercommunication door and positive ventilation window have been seted up on the wall between two rows of intermediate level rooms, in order to make things convenient for the business turn over and the ventilation of two rows of rooms in front and back, the room number that the intermediate level room includes in every row is the same with the bottom room, adjacent room sharing wall, and side intercommunication door and side ventilation window have been seted up on the wall, in order to make things convenient for business turn over and ventilation between the adjacent room.

The top house 3 of this embodiment includes a row of top house, and similarly, the front wall of top house has been seted up just to communicate door and just ventilation window.

In the building of this embodiment, the row number of bottom room is more than the row number of intermediate level room, and the row number of intermediate level room is more than the row number of top layer room for the building edgewise sees to be similar right triangle's structure, sees to be the rectangle structure with prior art building side and compares, and stability is better, and antidetonation, anti-wind ability are stronger.

The roof surface of the top house, the roof surface of the middle house and the roof surface of the bottom house are in a trapezoid step shape from top to bottom, step surfaces are formed on the roof surface of the top house, the roof surface of the middle house exposed outside the top house and the roof surface of the bottom house exposed outside the middle house respectively, and the step surfaces are surfaces inclined from back to front. Because each floor of the building of the embodiment is provided with the step surface which is an inclined surface from back to front, the rainwater can flow down conveniently in rainy days, so that the rainwater is prevented from being accumulated on the step surface and even flowing backwards into the room when the rainfall is too large, and the living safety of the building is further improved.

Further, the building of this embodiment further includes: an upper floor 9 provided between the roof surface of the top house and the roof surface of the middle house; a middle-layer stair 8 arranged between the roof surface of the middle-layer house and the roof surface of the bottom-layer house; a lower stair 7 arranged between the roof surface and the ground surface of the bottom house; the upper-layer stairs, the middle-layer stairs and the lower-layer stairs are sequentially butted from top to bottom to form a ladder type fire-fighting safety channel communicated with each other, so that fire fighters and other personnel can conveniently come in and go out among the top-layer house, the middle-layer house and the bottom-layer house. When in design, the width of each stair is about 1.8 meters, and each stair can be arranged on one side of a building.

The bottom house, the middle house and the top house of the embodiment are respectively provided with a frame which is built by thin-wall section steel, so that the building is easy and quick to build, and the building cost is low.

Specifically, as shown in fig. 4, the sub-floor house 1 includes a sub-floor frame 10 including: four rows of bottom-layer upright columns which are arranged in front and back, namely a first row of bottom-layer upright columns 11, a second row of bottom-layer upright columns 12, a third row of bottom-layer upright columns 13 and a fourth row of bottom-layer upright columns 14 from front to back, wherein the four rows of bottom-layer upright columns enclose three rows of rooms, and each row of bottom-layer upright columns is provided with a plurality of upright columns (five in each row in the figure) which are arranged at intervals; a plurality of bottom ring beams 15 (four in each row in the figure) for respectively connecting two adjacent bottom columns of each row of bottom columns together; the many bottom row of 18 of being connected respectively with the bottom stand that two adjacent rows correspond, bottom ring roof beam, the many bottom row of strip between two adjacent rows of bottom stands are parallel to each other, for strengthening joint strength, go the strip 17 in the enhancement still to be provided with at the interval between the many bottom row of strip that are parallel to each other, need set up in the edge and strengthen going the strip 17. As shown in fig. 5, the middle story house 2 of the present embodiment includes a middle story frame 20 including: the three rows of middle layer upright columns are arranged in front and back and comprise a first row of middle layer upright columns 21, a second row of middle layer upright columns 22 and a third row of middle layer upright columns 23 which are sequentially arranged in parallel from front to back, and the three rows of middle layer upright columns enclose a front row of room and a back row of room; a plurality of intermediate deck ring beams 24 respectively connected to every two adjacent intermediate deck pillars in each row of intermediate deck pillars; the row of the many intermediate levels that connect respectively with two adjacent rows of corresponding intermediate level stands, intermediate level ring roof beam 26, the row of the many intermediate levels between two adjacent rows of intermediate level stands is parallel to each other, for strengthening joint strength, still the interval is provided with between the row of the many intermediate levels that are parallel to each other and strengthens going the strip (as in figure 4 strengthen going strip 17), also need to set up at the edge and strengthen going the strip.

As shown in fig. 6, the top house 3 includes a top frame 30 including: two rows of top-layer upright columns which are arranged in front and back, namely a front-row top-layer upright column 31 and a back-row top-layer upright column 33; a plurality of top ring beams 34 respectively connected with every two adjacent top column rows; and a plurality of top layer row bars 32 respectively connected with the top layer upright posts and the top layer ring beams corresponding to the two adjacent rows. Wherein, many top layers are gone the strip and are parallel to each other, for strengthening joint strength, go the strip (as strengthening in figure 4 and going strip 17) still to be provided with the enhancement between many top layers that are parallel to each other at the interval, need set up in the edge and strengthen going the strip in addition.

When building a building, the building frame shown in fig. 3 can be built by building the middle layer frame 20 above the bottom layer frame 10 and the top layer frame 30 above the middle layer frame 20, and then the floor slabs (not shown) are laid on the frames of each layer, and the outer wall bodies are formed on the vertical surfaces of the frames.

The floor slab can adopt a floor slab with the patent number of CN204850186U, the heat preservation and bearing performance and the leakage-proof performance are good, the method adopted in the patent can be adopted for building each layer of framework, the specific building process of each layer of framework is not described, and only the up-and-down position relation of each layer of framework is described.

When the middle layer frame is built above the bottom layer frame, the third row of upright posts of the middle layer frame 20 correspond to the fourth row of upright posts of the bottom layer frame 10, correspondingly, the second row of upright posts of the middle layer frame 20 are assembled with the third row of upright posts of the bottom layer frame 10, the first row of upright posts of the middle layer frame 20 are assembled with the second row of upright posts of the bottom layer frame 10, and therefore the part between the second row of upright posts and the first row of upright posts of the bottom layer frame is exposed out of the middle layer frame and forms a step surface after a floor slab is paved. When in design, the height of the first row of the bottom layer upright columns 11 in the bottom layer upright columns is higher than the heights of the other three rows of the bottom layer upright columns (the heights of the other three rows of the bottom layer upright columns are equal), so that the front stop fence of the step surface 4 is formed by the raised part.

Similarly, when the top frame is constructed above the middle frame, the rear row of columns of the top frame 30 and the third row of columns of the middle frame 20 are assembled together, and the front row of columns of the top frame 30 and the second row of columns of the middle frame are assembled together, so that the part between the second row of columns and the first row of columns of the middle frame is exposed out of the top frame and forms a step surface after the floor is laid. When in design, the height of the first row of the bottom layer upright columns 11 in the middle layer upright columns is higher than that of the other two rows of the bottom layer upright columns, so that the front barrier of the step surface 5 is formed by the raised part. And for the top layer frame, the heights of the front row of upright posts and the rear row of upright posts are equal, and when the top layer frame is assembled, the top ends of the front row of upright posts and the rear row of upright posts are higher than the horizontal planes of the row bars and the ring beams, so that after the floor slabs are laid above the row bars and the ring beams, a step surface 6 is formed between the two rows of upright posts, and a front barrier and a rear barrier of the step surface are formed by the front row of upright posts and the rear row of upright posts. The outer wall body can be made of the material and the method for quickly building the wall body of the steel structure house in the patent number CN201520340057.6, so that the heat insulation and the water resistance are realized, an air conditioner external hanging machine (not shown in the figure) can be placed or installed on each step surface or vertical surface, and the installation or the maintenance is convenient and safe.

The stand, collar tie, the row strip in each layer frame of this embodiment, strengthen the row strip etc. and be the standard component that is formed by the preparation of thin-walled steel respectively, form through bolted connection or grafting each other to be convenient for build and form the building, it is convenient to dismantle and assemble, greatly reduces the material and the time cost of building.

The building formed by the embodiment can be used as a house: the step surface of each layer is provided with a roof greening frame body (not shown) for greening by adopting a method in the patent number CN201310351285.9 named as the roof greening frame body and the manufacturing method, flowers, plants, vegetables, melons and fruits are planted, meanwhile, the step surface of each layer can be used as a balcony for airing clothes in the daytime and cooling in the evening, and the step surface of the top layer can be provided with a solar device.

In addition, the building formed by the embodiment can also be used as a commercial (business) house: because each floor is provided with the ladder-type fire-fighting safety passage, each floor can be an independent door-faced room, a shopping mall, a hotel and a restaurant are operated, the restaurant uses the step surface as an open-air restaurant, and the building can be a comprehensive business building.

Example 2

The building of this embodiment has the same structure as that of embodiment 1, except that a forward-going bar support is provided on the front wall of the building at each floor of the building.

Specifically, a plurality of bottom layer forward row bar supports 16 are installed at the front side of a plurality of bottom layer ring beams positioned at the front row in a plurality of bottom layer ring beams of the bottom layer house at intervals, the bottom layer forward row bar supports 16 are in a concave shape, and forward extending row bars (the row bars can adopt a structure of bottom layer row bars 18) can be connected so that a factory building can be built in front of the bottom layer house 1 according to the building mode through the bottom layer house.

A plurality of middle layer forward strip holders 25 are installed at intervals on the front sides of a plurality of middle layer ring beams positioned at the front row in a plurality of middle layer ring beams of a middle layer house, the middle layer forward strip holders 25 are in a concave shape and can be connected with forward extending row strips (the row strips can adopt a structure of middle layer row strips 26).

The top layer forward strip support 35 used for connecting forward extending row strips is installed on the front side of the top layer ring beams positioned in the front row in the top layer ring beams of the top layer house at intervals, the top layer forward strip support 35 is in a concave shape and can be connected with the forward extending row strips (the row strips can adopt the structure of the top layer row strips 32).

The front wall of each floor of the house is provided with the front row strip support, the row strips can be arranged through the row strip support, the workshop girder can be arranged, the factory buildings, the production rooms, the office rooms and the like are integrated into a building room, and the enclosed production workshop can be free of stand columns.

Example 3

The building of this embodiment has the same structure as that of embodiment 1, except that a rear row bar support is provided on the rear wall of the building at each floor of the building.

Specifically, set up the back on the back wall in bottom house and go the strip and hold in the palm: a plurality of bottom layer backward row bar holders are installed at intervals on the rear sides of a plurality of bottom layer ring beams positioned in the rear row among the plurality of bottom layer ring beams, and the structure and the assembly mode are the same as those of the bottom layer forward row bar holder 16 in the embodiment 2.

The rear wall of the middle house is provided with a rear row bar support: and a plurality of middle layer back row strip holders are arranged at intervals on the back sides of the middle layer ring beams positioned at the back row in the middle layer ring beams, and the structure and the assembly mode are the same as those of the middle layer front row strip holder 25.

Set up the back on the back wall in top house and go a string support: and a plurality of top layer back row strip holders are arranged at intervals on the back sides of a plurality of top layer ring beams positioned at the back row in the plurality of top layer ring beams, and the structure and the assembly mode of the top layer back row strip holders are the same as those of the top layer front row strip holder 35.

Example 4

The building of this embodiment has the same structure as that of embodiment 1, except that the front wall and the rear wall of the building at each floor of the building are respectively provided with the front row bar support and the rear row bar support, and the arrangement method is the same as that of embodiments 2 and 3, and will not be described again here.

Example 5

The building of this embodiment includes four layers of houses: a bottom house 1 at the bottom, a middle house 2 at the middle, and a top house 3 at the top, wherein the middle house 2 includes upper and lower houses (not shown in the figure).

When the house in the middle layer is a house in two layers, the house in the two layers also adopts a structure that the house in the upper layer has one more row of rooms than the house in the lower layer.

That is, when the building adopts a four-storey house structure, the bottom-storey house includes four rows of houses in the front and rear, the lower-storey house of the middle-storey house includes three rows of houses in the front and rear, the upper-storey house of the middle-storey house includes two rows of houses in the front and rear, and the top-storey house includes one row of houses.

The structures and the assembling methods of the houses of the respective floors can adopt the structures shown in the embodiments 1 to 4, and the structures are not repeated.

Example 6

The building of this embodiment includes five layers of houses: a bottom house 1 at the bottom, a middle house 2 at the middle, and a top house 3 at the top, wherein the middle house 2 includes upper and lower houses (not shown).

When the house in the middle layer is a three-layer house, the three-layer house also adopts a structure that the house in the upper layer has one more row of rooms than the house in the lower layer.

That is, when the building has a five-storey building structure, the bottom-storey building includes five front-and-rear rows of buildings, and the top-storey building includes one row of buildings. The lowest house of the middle house comprises four rows of houses in the front and the back, the uppermost house of the middle house comprises two rows of houses in the front and the back, and three rows of houses in the front and the back are positioned between the houses in the middle house and the upper house.

The structures and the assembling methods of the houses of the respective floors can adopt the structures shown in the embodiments 1 to 4, and the structures are not repeated.

The utility model discloses except providing the building of above-mentioned each embodiment, still provide a quadrangle, the quadrangle includes many buildings, and many buildings room can be one or more buildings in above-mentioned each embodiment, and many buildings room can be three, four, five or more even more. Next, the quadrangle of the present invention will be described.

Example 7

As shown in fig. 7, the quadrangle of the present invention includes four buildings, the four buildings are distributed in a circle, and when the quadrangle is arranged, the roof of the four buildings faces downward toward the center of the circle, so that the rainwater on the roof flows toward the center of the quadrangle (i.e. the center of the four buildings).

The quadrangle of the embodiment can form a quadrangle formed by four buildings 100 when a new rural area in a town is built. Each building in the quadrangle is used as a house, the inner side of the quadrangle is low, rainwater on the roof surface flows into the quadrangle, and four corners of the quadrangle (namely adjacent corners between every two adjacent buildings in the four buildings) are provided with access doors 500. The house can be used as a shared space for sharing four households, can be used as a landscape pavilion, a water pool (for collecting rainwater and irrigating plants) and the like in the center 200 of the quadrangle, can be used as a place for dealing with red and white affairs by each household in the quadrangle, and has large capacity, and because the houses are arranged in the circumference of the building, the fields of vision of the houses are wide, and the sunshine is sufficient. The four corners outside the courtyard are provided with fan-shaped spaces 400, the edges of the fan-shaped spaces are surrounded by barriers or enclosing walls 600, the four corners can be used as the private garden and parking lot of the householder, and similarly, the barriers or the enclosing walls 600 are provided with the entrances and exits 300.

The quadrangle type community is built in the new town countryside, the land use area can be greatly reduced, the owner can conveniently use the quadrangle type community, and various requirements of users are met. The design of the courtyard house can comprehensively reach various national standards of environmental protection, energy conservation, water conservation, greening, beautification, fire safety and the like.

In addition, the courtyard house of the embodiment can also be used as office rooms for departments and enterprises.

Example 8

As shown in fig. 8, the quadrangle of this embodiment also includes four buildings, the four buildings are distributed in a circle, and when the quadrangle is arranged, the roof surfaces of the four buildings incline downwards in the direction away from the circle center of the circle, so that rainwater on the roof surfaces can flow out of the quadrangle when raining.

The quadrangle of this embodiment is applicable to the commercial room, is the parking area in the courtyard. In addition, the utility model is also suitable for office departments and enterprises to work as office rooms.

Example 9

The embodiment comprises a quadrangle shown in figure 8, row strip supports are uniformly arranged on ring beams of a front wall and a rear wall of each floor of a house of each building, rainwater on the step surface of each building of the quadrangle flows outwards, row strips are arranged in the space in the quadrangle through the row strip supports, workshop crossbeams are arranged, building houses integrated with the quadrangle type factory buildings, production houses, office houses and the like are integrated, and the enclosed production workshops can be free of stand columns.

Although the embodiments of the present invention have been described in detail, the embodiments of the present invention are not limited thereto, and those skilled in the art can modify the principles of the embodiments of the present invention, and therefore, various modifications performed according to the principles of the embodiments of the present invention should be understood as falling into the scope of the embodiments of the present invention.

Claims (10)

1. A building with a trapezoidal step-shaped roof surface is characterized by comprising:

the system comprises a bottom house arranged on the ground and a plurality of rows of bottom houses which are arranged in front and back and are communicated with each other;

the middle-layer house is arranged above the bottom-layer house and is provided with a plurality of rows of middle-layer houses which are arranged in front and back and are communicated with each other;

the top house is arranged above the middle house and is provided with at least one row of top houses;

the number of rows of the bottom layer rooms is more than that of the middle layer rooms, and the number of rows of the middle layer rooms is more than that of the top layer rooms;

the roof surface of the top house, the roof surface of the middle house and the roof surface of the bottom house are in a trapezoid step shape from top to bottom, step surfaces are formed on the roof surface of the top house, the roof surface of the middle house exposed outside the top house and the roof surface of the bottom house exposed outside the middle house respectively, and the step surfaces are surfaces inclined from back to front;

the bottom house, the middle house and the top house are respectively provided with a frame which is built by thin-wall steel.

2. The building of claim 1, further comprising:

the upper-layer stairs are arranged between the roof surface of the top-layer house and the roof surface of the middle-layer house;

the middle-layer stairs are arranged between the roof surface of the middle-layer house and the roof surface of the bottom-layer house;

the lower-layer stairs are arranged between the roof surface of the bottom-layer house and the ground surface;

wherein, the upper stair, the middle stair and the lower stair are sequentially butted from top to bottom to form a ladder-type fire-fighting safety channel communicated with each other.

3. The building according to claim 2, wherein the front wall bodies of the bottom house, the middle house and the top house are respectively provided with a front row bar support for installing a front row bar.

4. The building according to claim 2 or 3, wherein rear row bar supports for mounting rear row bars are respectively arranged on the rear wall bodies of the bottom layer house, the middle layer house and the top layer house.

5. The building of claim 2, wherein the sub-floor house comprises a sub-floor frame, the sub-floor frame comprising:

a plurality of rows of bottom-layer upright columns arranged in front and back;

a plurality of bottom ring beams respectively connected with every two adjacent bottom upright columns in each row;

a plurality of bottom row bars respectively connected with the bottom upright posts and the bottom ring beams corresponding to the two adjacent rows;

wherein, the front side interval of the many bottom layers of girds that lie in the front row in many bottom layers of girds is installed and is used for connecting the preceding row of row strip that extends forward holds in the palm.

6. The building of claim 5, wherein the intermediate floor building comprises an intermediate floor frame comprising:

multiple rows of middle layer upright columns arranged in front and back;

a plurality of middle layer ring beams respectively connected with every two adjacent middle layer upright columns in each row;

a plurality of middle layer row bars respectively connected with the middle layer upright posts and the middle layer ring beams corresponding to two adjacent rows;

and front row strip brackets for connecting the row strips extending forwards are arranged at intervals on the front sides of the plurality of middle layer ring beams positioned at the front row.

7. The building of claim 6, wherein the top floor house comprises a top floor frame, the top floor frame comprising:

a plurality of rows of top-layer upright columns arranged in front and back;

the top layer ring beams are respectively connected with every two adjacent top layer upright columns in each row;

a plurality of top row bars respectively connected with the top column and the top ring beam corresponding to two adjacent rows;

and front row strip brackets for connecting the row strips extending forwards are arranged at the front sides of the top layer ring beams positioned at the front row in the top layer ring beams at intervals.

8. A quadrangle comprising a plurality of buildings according to any one of claims 1 to 7.

9. The courtyard of claim 8, wherein the plurality of buildings are arranged in a circle, and the roofs of the plurality of buildings are inclined downwards towards the center of the circle.

10. The courtyard of claim 8, wherein the plurality of buildings are arranged in a circle, and the roof surfaces of the plurality of buildings are inclined downwardly away from the center of the circle.

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