CN109235920A - The plug-in installation elevator in the through former gate of oblique Cantilever Beams support - Google Patents

Abstract

The present invention proposes an elevator that is supported by an oblique cantilever beam and directly connected to the original gate. The elevator is installed outside the old building, and an integrated central column of concrete structure or steel structure is constructed from the ground to the highest floor. The integrated central column is provided with an outer column. Extend the oblique cantilever beam or the plane triangular cantilever beam to support the new staircase, set up a stepless walkway between the gate platform and the elevator door platform, and rebuild the stairs on the other side to connect with the elevator door platform. The effects of the present invention are: residents do not need to walk up and down the stairs when taking the elevator, which completely solves the problem of the elderly going up and down the stairs; the elevator walkway in front of the living room is not built, the cost is reduced, and the problem that the elevator walkway blocks the lighting of the living room is solved; the original gate can be used instead of Opening a new door will not affect the original layout of the living room. There is no need to spend money to renovate the living room, and there is no need to build a special temporary walkway. During the construction period, it can ensure the smoothness of going up and down the stairs, and the residents do not need to relocate temporarily.

Description

The plug-in installation elevator in the through former gate of oblique Cantilever Beams support

[technical field]

The present invention relates to elevator construction field, in particular to a kind of old multi-story installs elevator additional.

[background technique]

The multi-storey residential buildings and other buildings (referred to as: aging blocks) that many one's early years build are fitted without elevator, to the day of resident Often life causes inconvenience, especially old man, is downstairs more difficult on wheelchair people.With the development of economy, the people pursue more beautiful Good living condition requires to install elevator additional in recent years, make the life better, it has also become a kind of trend.Due to aging blocks structure at Type, corridor is narrow to be difficult to install elevator, has some elevators and door-opened elevators of installing additional outside building in the technology of stair half storey platform Scheme, these schemes also walking half storey stair will get to door, not solve really again after coming out resident from elevator Family (the especially not flexible old man of legs and feet, wheelchair patient) is without the convenient trip requirements of walking stair activity.

There are also some technical solutions to propose: installing elevator additional outside building, elevator doorway platform is changed to elevator aisle, and should Elevator aisle extends to before the parlor (or house) on side, breaks the window (or exterior wall) in parlor (or house), and construction should live One new gate at family, resident walk out newly greatly behind the door, can pass through elevator aisle and pass in and out elevator；Meanwhile former stair are constant, former resident Gate is constant, may continue to using.Elevator aisle is built in front of parlor (or house) by these schemes, can significantly affect daylighting； And a new gate newly is opened in parlor (or house), the original structure in house is destroyed, the parlor (or house) can be seriously affected Layout；To redesign, fitting up parlor (or house) and window, new gate, many money are probably needed.

Still other technical solution proposes: it needs to be transformed, build stair when installing elevator additional, it construction period, can serious shadow Sound even completely cuts through the upper channel downstairs of resident, so that resident is forced interim move and arrives to live in 1-2 months or some months elsewhere.

Some technical solutions also propose: when installing Retrofit of Elevator additional, building stair, building dedicated interim aisle, can protect It goes downstairs on barrier construction period resident unobstructed, resident need not temporarily move；But install elevator completion or layer construction completion additional Afterwards, the dedicated interim aisle must be removed.

[summary of the invention]

The purpose of the present invention is overcoming the above-mentioned deficiency for installing elevator outside existing building additional, providing one kind need not move, need not take Dedicated interim aisle is built, a new gate need not be newly opened, can directly reach the installation elevator at door without walking stair activity.

The present invention proposes a kind of plug-in installation elevator in the through former gate of oblique Cantilever Beams support, installs two floors of elevator aging blocks additional The stair bench that the stair of interlayer have two sides stair, both direction opposite, the both ends of two bench are put down by half storey respectively Platform stair beam, the former big floor platform stair beam support in front of the door of resident, and the former big gate platform in front of the door of resident is located at building The inside of ladder, stair half storey platform are located at the outsides of stair, the elevator setting of installation in the outside of aging blocks half storey position of platform, It is characterized in that in the middle part of half storey platform stair crossbeam and neighbouring position construction has the concrete for having stair floor from ground to highest Structure or steel construction integration center pillar, the integration center pillar are provided with overhanging oblique Cantilever Beams, support one end of new stair, new building The other end of ladder is supported by the associated beam of connection elevator doorway platform；Remove load-bearing in side stair and the side half storey platform Stair beam is arranged the floor without ladder aisle between gate platform side and the floor elevator doorway platform, connects the building Layer gate platform and the floor elevator doorway platform；Retain other side stair and extend the side stair add build new stair until with this Another floor elevator doorway platform outside floor is connected, and makes the pedestrian stairway for being connected to upper and lower two floor.

In general, the two sides stair of aging blocks are installed additional Retrofit of Elevator outside building, are repaired by the stair beam load-bearing in half storey platform When building stair, if removing any side in the stair of two sides, the half of the stair beam of load-bearing in half storey platform must be removed, At this moment, want that the other side stair retained can fall to collapse due to losing spandrel girder and powerlessly supporting.The integrated center pillar of my invention's setting And its longitudinal Cantilever Beams, the sustainable former stair for remaining half stair beam and being erected on the stair beam；Add and builds How do new stair support? lateral half storey overhanging curb girder is set on the Cantilever Beams of integrated center pillar longitudinal direction again again, and by conduct newly The half storey platform stair crossbeam of stair, can support new stair；But the two-stage Cantilever Beams of this right angle z bend are at Cantilever Beams end The support force at end is limited, it is difficult to effectively support new stair, the oblique Cantilever Beams of straight single-stage are arranged, be remarkably improved former straight The enabling capabilities of angular turning two-stage Cantilever Beams end, can effectively support new stair and half storey platform.

Retain the two-stage of integrated center pillar longitudinal direction Cantilever Beams and lateral half storey overhanging this right angle z bend of curb girder thereon Cantilever Beams in terms of top view, can form firm plane triangle Cantilever Beams along with the oblique Cantilever Beams of straight single-stage；This hair Bright feature is: integrated center pillar is provided with overhanging plane triangle Cantilever Beams, supports one end of new stair, new stair The other end is supported by the associated beam of connection elevator doorway platform.

The present invention is characterized in that: it is provided with no stepped-slope between gate platform and elevator doorway platform, it is another to reduce The gradient of side stair.

Note 1: it is in this application, identical with the vertical plane of stair inclined direction, it can be described as " longitudinal direction ", with stairway width side To vertical plane it is identical, can be described as " transverse direction ".Staircase can be divided into two sides, be referred to as " staircase side " and " staircase is another Side "；The original two sides stair of staircase, can be referred to as " sides of stair " and " other sides of stair ".Each layer resident gate Preceding platform can be described as " gate platform " or " floor platform ".Stair turning platform positioned at each floor intermediate altitude can be described as " stair half storey platform " or " half storey platform ".Staircase exterior wall can be described as " half storey platform exterior wall ".In the half storey platform of each floor In, the crossbeam for being used to support former stair, which can be described as " half storey platform stair crossbeam " or " stair beam ", staircase exterior wall, can be described as " half storey platform exterior wall " supports half storey platform exterior wall crossbeam.

Note 2: the present invention installs elevator additional and includes at least following engineering: installing the design of elevator, elevator purchase and installation additional, builds If elevator shaft, elevator door, elevator doorway platform, without ladder aisle, create stair, the projects etc. of part aging blocks ladder.

The elevator that resident can be installed additional using the present invention by the following method: resident returns from the outside, opens elevator door in ground floor Into elevator, when elevator rises the arrival floor to be gone, opens elevator door and go to elevator doorway platform, went further walking without ladder Road, the gate platform for the resident that goes directly, so that it may open gate and go home.Equally, resident will go out, and execute by process in turn, Next stage stair in walking are not needed at all.

In case of emergency, it or when out of power, can walk up；Stair are first covered, into elevator doorway platform, are then walked The aisle of no ladder is crossed, the gate platform for the resident that goes directly, so that it may open gate and go home.Vice versa.

The beneficial effects of the present invention are: 1, resident takes elevator without next stage stair in walking again, thoroughly solve old Problem difficult downstairs on people and wheelchair people；2, any building need not be built before parlor (or house), solves elevator The problem for before parlor and significantly affecting daylighting is built in aisle in；3, former gate can be directly continued to use, is newly opened without spending in parlor One gate will not influence the original cloth office in parlor, fit up parlor and window again without spending；4, side is extended to without building Elevator aisle before parlor can be reduced and install elevator expenditure additional；5, retain the side stair in the stair of two sides, reduce project amount, It significantly reduces and installs elevator cost additional；6, dedicated interim aisle is built without in addition spending；7, the elevator construction time is being installed additional Between, it can ensure on resident downstairs unobstructed, therefore, resident can not have to interim resettlement.

[Detailed description of the invention]

Fig. 1 is to install elevator structure schematic diagram additional, and Fig. 2 is the related structure schematic top plan view of oblique Cantilever Beams；Wherein: elevator 1, electricity Terraced doorway platform 2, no ladder aisle 3, gate platform 4, resident's original gate 5, former stair 6, integrated center pillar 7, floor are laterally outstanding Curb girder 8 is chosen, half storey laterally overhangs curb girder 9, new stair 10, longitudinal Cantilever Beams 11, oblique Cantilever Beams 12.

[specific embodiment]

Embodiment one

Referring to Fig. 1, a kind of plug-in installation elevator in the through former gate of oblique Cantilever Beams support installs 6 layers of aging blocks two of elevator additional The stair bench that the stair of floor interlayer have two sides stair, both direction opposite, the both ends of two bench are respectively by half Layer platform stair crossbeam, the former big floor platform stair beam support in front of the door of resident, and the gate platform 4 before resident's original gate 5 It is located at the outside of stair positioned at the inside of stair, stair half storey platform, aging blocks half storey position of platform is arranged in the elevator 1 of installation Outside, in the middle part of half storey platform stair crossbeam and neighbouring position construction has the concrete structure for having stair floor from ground to highest Or steel construction integration center pillar 7, the integration center pillar 7 are provided with overhanging oblique Cantilever Beams 12, longitudinal Cantilever Beams 11, lateral half storey Overhanging curb girder 9 supports one end of new stair 10, the other ends of new stair 10 by connection elevator doorway platform 2 associated beam branch Support；The stair beam for removing load-bearing in side stair and the side half storey platform, 4 side of platform and the floor elevator doorway at gate The floor is set between platform 2 without ladder aisle 3, connects the floor gate platform 4 and the floor elevator doorway platform 2, one Change center pillar 7 each floor platform height setting floor laterally overhanging curb girder 8 be used to support side without ladder aisle 3；Retain another Side original stair 6 simultaneously extend the side stair and add and build new stair 10 until with 2 phase of another floor elevator doorway platform outside the floor Even, the pedestrian stairway for being connected to upper and lower two floor is made.

Claims (3)

1. An inclined cantilever beam supported directly to the original gate and an elevator is installed outside. The stairs between the two floors of the old building with the elevator have two stairs on both sides and two stair sections in opposite directions. The ends are respectively supported by the half-floor platform stair beam and the floor platform stair beam in front of the resident's original door, and the door platform in front of the resident's original door is located on the inner side of the stairs, and the half-level platform of the stairs is located on the outer side of the stairs. On the outside of the half-floor platform of the old building, it is characterized in that an integrated center column of concrete structure or steel structure is constructed from the ground to the highest floor with stairs in the middle and the vicinity of the stair beam on the half-floor platform. The outstretched oblique cantilever beam supports one end of the new staircase, and the other end of the new staircase is supported by the relevant beam connecting the elevator door platform; remove the load-bearing stair beam on one side of the stair and the half-floor platform on the side, on the side of the door platform Set up a stepless walkway on this floor between the elevator entrance platform of this floor and connect the door platform of this floor with the elevator entrance platform of this floor; keep the other side stairs and extend the side stairs to add new stairs until it is connected with the elevator of another floor outside the floor. The entrance platform is connected, making it a pedestrian staircase connecting the upper and lower floors. 2. An inclined cantilever beam supported directly to the original gate and an elevator is installed outside. The stairs between the two floors of the old building with the elevator have two stairs on both sides and two stair sections in opposite directions. The ends are respectively supported by the half-floor platform stair beam and the floor platform stair beam in front of the resident's original door, and the door platform in front of the resident's original door is located on the inner side of the stairs, and the half-level platform of the stairs is located on the outer side of the stairs. On the outer side of the half-floor platform of the old building, it is characterized in that there is a concrete structure or steel structure integrated center column from the ground to the highest floor with stairs in the middle of the half-floor platform stair beam and its vicinity. The center column is provided with a flat triangular cantilever beam extending outward to support one end of the new staircase, and the other end of the new staircase is supported by the relevant beam connecting the elevator entrance platform; remove the stair beam on one side of the stair and the load-bearing stair beam in the half-floor platform on the side, Set up a stepless walkway between one side of the door platform and the elevator door platform of this floor to connect the door platform of this floor and the elevator door platform of this floor; keep the other side stairs and extend the side stairs to add new stairs until it is outside the floor. The other floor of the elevator is connected to the door platform, making it a pedestrian staircase connecting the upper and lower floors. 3. the center column cantilever beam support according to claim 1 directly directly installs the elevator outside the door of the resident, it is characterized in that between the door platform and the elevator entrance platform, there is a ramp walkway without steps, to reduce the slope of the other side stairs .