CN212336784U

CN212336784U - Old building of built-in realization flat bed house-entry installs elevator structure additional

Info

Publication number: CN212336784U
Application number: CN202020499534.4U
Authority: CN
Inventors: 赵汉奎; 赵越; 赵汉青; 程艳芳
Original assignee: Henan Chuanheng Construction Engineering Co ltd
Current assignee: Henan Chuanheng Construction Engineering Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-01-12
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to an elevator structure installed inside an old building that realizes flat-floor entry, which can effectively solve the problem of adding elevators to an old multi-storey building and making it convenient for residents to get in and out of the building. There is a corridor entrance on the entrance of the corridor, and an awning is installed on the outer wall above the corridor entrance. There are outer wall windows on each outer wall of the building above the awning, and there is an elevator room inside each floor. The elevator room is connected to the entrance platform through the floor and is connected to the entrance door of the resident's room. The elevator room and the entrance door are connected to the floor and connected to the entrance platform. The floor is connected to the entrance platform and is connected to the spiral staircase installed in the building. It is screwed together with the upright column to form a structure of walking up and down the ladder to enter the house; the utility model has novel and unique structure, scientific and reasonable design, convenient construction and use, and good effect.

Description

Old building of built-in realization flat bed house-entry installs elevator structure additional

Technical Field

The utility model relates to a building, especially an old building of built-in realization flat bed house-entry installs elevator structure additional.

Background

Most of old multi-storey buildings are not provided with elevators, residents of the old multi-storey buildings gradually enter old people along with the increase of time, the old multi-storey buildings are extremely difficult to go upstairs and downstairs through the stairs of the old multi-storey buildings, and the difficulty of the old multi-storey buildings, the weak multi-storey buildings, the sick multi-storey buildings and the disabled building to go upstairs and downstairs becomes strong desire and urgent need of the residents of the old multi-storey buildings. The traditional method for additionally installing the elevator in the multi-storey residential building is to additionally install the elevator in a public space outside a corridor entrance of the residential building, an elevator stopping landing and a staircase corner rest platform are positioned on the same horizontal plane, a corridor is arranged between the elevator stopping landing and the staircase corner rest platform, and after the elevator is taken to reach the rest platform of the corresponding floor, a passenger needs to go up or down half-floor walking stairs and then go into a house door. In the mode, one occupies limited public space outside, the lighting of low-rise residents is influenced, and the two ways have certain influence on the safety of the whole structure of the building because the corridor is arranged between the elevator stopping landing and the corner rest platform of the staircase and a door opening needs to be formed in the outer wall of the upper part of the corridor opening; in addition, for the old and the patients with inconvenient legs and feet, walking on half floor to go upstairs and downstairs is still difficult, the traveling problem of old, weak, sick and disabled people who urgently need the elevator is not fundamentally solved, the elevator is not additionally installed, and the traditional multi-storey residence is required to be improved and innovated.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing an install elevator structure additional in the old building that the flat bed of built-in realization was registered one's residence, can effectively solve old multilayer building and install the elevator additional, make things convenient for the resident family to pass in and out the problem of going upstairs and downstairs.

The utility model provides a technical scheme is, install elevator structure additional in built-in old building that realizes flat floor entry, including the building body, rotatory stair and elevator room, the building body is a plurality of layers, building body outer wall corridor entrance has the corridor entry, corridor entry top is equipped with awning on the outer wall body, awning has seted up the outer wall window on each layer wall of building body above, awning is equipped with the elevator room of installation elevator in each layer of building body, the elevator room is linked to each other with the entry door in resident family room through floor intercommunication entry platform, elevator room, entry door intercommunication floor intercommunication entry platform, floor intercommunication entry platform links to each other with the rotatory stair (step) of dress in the building body, rotatory stair one side is the heliciform and is fixed together with the stand, constitute and walk up, descend the ladder to enter the family structure;

the rotary stairway (step ladder) is built at the outermost end in a hoistway of an original building, the rotary center is located at the position of a hoistway plane width center line, stair steps are arranged around a center upright post, the inner sides of fan-shaped steps are supported by the center upright post, the outer sides of the steps are fixed on wall bodies around the hoistway, and the steps are ensured to be stable by the support of the wall bodies, so that the steps are prevented from being stressed only by the inner upright post and swinging up and down; when the foot is rotated by 180 degrees to the center line of the width of the corridor plane, namely the position right above the entrance of the corridor, the clear height between the lower end of the step and the ground is kept to be more than or equal to 2000mm, and the height required by entering and exiting the corridor is ensured;

the additional elevator is arranged in the middle of a building well between a spiral staircase (step ladder) and each entrance door, the elevator derrick is of a buttress steel structure, the depth of the elevator derrick is half of the width of a staircase, one side of the elevator derrick abuts against the wall of the building well, the elevator derrick is fixed by using a wall embedded part, and the other side, back to the wall, of the elevator derrick faces towards the elevator door;

the floor is communicated with the floor platform in front of each entrance door, the floor platform in front of each entrance door is used as one part of the floor communicated with the entrance platform, and the floor communicated entrance platform is used for communicating the upper opening and the lower opening of the spiral stair, the elevator door and each entrance door.

The utility model discloses novel structure is unique, design scientific and reasonable, construction convenient to use, and is effectual, can not occupy outside public space, does not change under the condition of former building main structure, realizes installing the elevator additional in former building stairwell can direct flat bed entrepreneur's old building and installs the elevator additional, and economic and social are showing.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a plan view of the lower first floor of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The utility model is shown by figures 1 and 2, the utility model relates to a built-in old building that realizes flat floor entry installs elevator structure additional, including the building body, rotatory stair and elevator room, the building body is a plurality of layers, there is corridor entry 5 on 8 outer walls corridor entrance faces of the building body, the rain shade 7 is equipped with on the outer wall body above the corridor entry, the outer wall window 10 has been seted up on each layer outer wall of the building body above the rain shade 7, be equipped with the elevator room 1 of installation elevator in each layer of building, the elevator room communicates the entry platform 3 and links to each other with the entry door 6 in resident room 9 through the floor, elevator room 1, entry door 6 communicate the floor and enter the entry platform, the floor communicates the entry platform and links to each other with rotatory stair (step) 2 installed in the building body, rotatory stair 2 one side is the heliciform and the stand 4 is fixed together, constitute and walk up and down the ladder entry structure;

the rotary stairs (steps) 2 are built at the outermost end in a hoistway of an original building, the rotary center is positioned at the position of a hoistway plane width center line, stair steps are arranged around a center upright post 4, the inner sides of fan-shaped steps are supported by the center upright post 4, the outer sides of the steps are fixed on wall bodies around the hoistway, and the steps are ensured to be stable by the support of the wall bodies, so that the steps are prevented from being stressed only by the inner upright posts and swinging up and down; when the foot is rotated by 180 degrees to the center line of the width of the corridor plane, namely the position right above the entrance of the corridor, the clear height between the lower end of the step and the ground is kept to be more than or equal to 2000mm, and the height required by entering and exiting the corridor is ensured;

the additional elevator is arranged in the middle of a building well between a spiral staircase (step ladder) 2 and each entrance door, an elevator derrick is of a buttress steel structure, the depth of the elevator derrick is half of the width of a staircase, one side of the elevator derrick abuts against the wall of the building well, the elevator derrick is fixed by using a wall embedded part, and the other side, back to the wall, of the elevator derrick faces towards an elevator door;

the floor is communicated with the entrance platform 3, the floor platform is arranged at the same height as that of the floor platform in front of each entrance door, the floor platform in front of each entrance door is used as one part of the floor communicated entrance platform, and the floor communicated entrance platform is used for communicating the upper opening and the lower opening of the spiral stair, the elevator door and each entrance door.

In order to ensure the use effect and convenient use, the floor communication service platform adopts a steel structure framework which is fixed on the wall around the corridor, and profiled steel plates are laid on the steel structure framework to pour concrete as the floor communication service platform;

the outer side of the elevator derrick is enclosed by toughened glass, so that light rays are prevented from being shielded;

the whole rotating angle of the spiral stair is 270 degrees, the plane angle formed by the upper step and the lower step is less than or equal to 10 degrees, the step depth of each step, which is 250mm away from the handrail, is more than or equal to 220mm, and the clear width of the stair is more than or equal to 0.9 m, so that the requirement that the spiral stair is used as an evacuation stair is met.

Can find out by the aforesaid, the utility model relates to an old building of built-in realization flat bed entering one's residence installs elevator structure additional, be about to the interior stairway of former building stairway and the corner half space of stairway and demolish, remain the floor platform before every family's entry door, arrange the elevator in the stairway of former building stairway, evacuation rotary step and floor intercommunication platform of entering one's residence, utilize the elevator as the instrument of main resident family upstairs and downstairs, rotary step is as evacuation stair, the realization installs the elevator additional in former building well and can directly the old building of flat bed entering one's residence additional of elevator.

The utility model discloses when concrete implementation:

1. the method includes the steps that before construction, the building needing to be additionally provided with the elevator is known in detail, particularly the structures of a wall body of a staircase, stair steps, a floor platform and a stair conversion rest platform are measured, and the length, the width, the height of the floor and the size of the floor platform before a door is entered are measured;

2. according to the wall body of the staircase, the structure of the staircase and the actually measured size, the position and the size of an elevator, a rotary step ladder, floor communication and a landing are planned and designed in detail; the rotating diameter of the rotary stair is kept to be not less than 2200mm, so that the national requirement that the rotary stair is used as an evacuation stair is met, the plane angle formed by the upper step and the lower step of the rotary stair is kept to be not more than 10 degrees, the step depth of each step at the position 250mm away from the handrail is not less than 220mm, and the clear width of the stair is not less than 0.9 m. In addition, when the lowest floor (first floor) is rotated by 180 degrees to the center line of the width of the corridor plane, namely the position right above the entrance of the corridor, the clear height between the lower end of the step and the ground is kept to be not less than 2000mm, and the height required by people for entering and exiting the corridor is ensured. The elevator shaft depth is equal to half of the width of the stairs, and the width of the elevator is not less than 1200 mm.

3. Demolish the step ladder step and stair conversion rest platform between former staircases, when demolising, demolish from top-to-bottom of top layer. In order to reduce the influence on the life of the floor resident as much as possible, when the staircase steps and the staircase conversion rest platform between two layers of staircases are removed, the installation of the floor communication and entrance platform is started, and holes are reserved in the floor communication and entrance platform to be used as the installation positions of the elevator derrick and the rotary staircase;

4. after the two layers of floors which are dismantled are communicated and the landing platform is installed, the installation of the rotary step ladder between the two layers is started;

5. sequentially removing the steps of the stairway of the elevator room of the next floor and the stair conversion rest platform, and installing the floor communication platform and the entrance platform and the rotary stairway;

6. after the communication of all floors, the entrance platform and the rotary stairway are installed, the resident in the building can go upstairs and downstairs by the stairway, and when the life of the resident in the building is not influenced, the elevator derrick is installed in the reserved hole from bottom to top, and finally the elevator equipment is installed.

Compared with the prior art, the utility model has the following outstanding characteristics:

1. the rotary staircases have the characteristics of small occupied space and high space utilization rate, the elevators, the evacuation rotary staircases, the floor communication and the entrance platforms are arranged in the staircases of the original building staircases, the elevators are used as tools for main residents to go upstairs and downstairs, the rotary staircases are used as evacuation staircases, and the elevators are additionally arranged in the staircases of the original building to directly enter the home on a flat floor without occupying external public space and changing the main body structure of the original building;

2. the characteristics of the size of the staircase of the old building are fully considered, namely the height of the ordinary floor of the old building is 2.8-3.0 m, the net width of the staircase is not less than 2.4 m, and the net length is not less than 4.68 m, so that the requirements of arranging an elevator, an evacuation rotating step ladder and a floor communication and entrance platform by utilizing the elevator room can be met.

3. This scheme installs the construction of elevator construction and floor intercommunication, platform and rotatory step additional relatively independent, mutual noninterference, can accomplish at floor intercommunication, platform and the installation of rotatory step of registering one's residence, can satisfy the resident family and utilize the installation of carrying on the elevator again when rotatory step upstairs and downstairs, when construction organization scientific and reasonable, can minimize the life interference to the resident family.

4. Compared with the traditional structure, the construction efficiency is improved, the construction period is shortened by more than 1 time, the manufacturing cost is reduced by more than 40%, the elevator is an innovation in the improvement of adding elevators in old buildings, and the economic and social benefits are remarkable.

Claims

1. An elevator structure installed in an old building for realizing flat-floor entrance comprises a building body, a rotary stair and an elevator room, the building is characterized in that the building body is a plurality of floors, a corridor entrance (5) is arranged on the entrance surface of an outer wall corridor of the building body (8), a rain shielding awning (7) is arranged on the outer wall above the corridor entrance, an outer wall window (10) is arranged on each outer wall of the building body above the rain shielding awning (7), an elevator room (1) for installing an elevator is arranged in each floor, the elevator room is communicated with an entrance platform (3) and an entrance door (6) of a resident room (9) through floors, the elevator room (1) and the entrance door (6) are communicated with the floors and communicated with the entrance platform, the floors are communicated with the entrance platform and connected with a rotary stair (2) arranged in the building body, one side of the rotary stair (2) is fixed with a stand column (4) in a spiral shape, and a walking up and down stair entrance structure is formed;

the rotary stairway (2) is built at the outermost end in a hoistway of an original building, the rotary center is located at the position of a center line of the plane width of the hoistway, stair steps are arranged around a center upright post (4), the inner sides of fan-shaped steps are supported by the center upright post (4), the outer sides of the steps are fixed on walls around the hoistway, and the steps are ensured to be stable by the support of the walls, so that the steps are prevented from being stressed only by inner upright posts and swinging up and down; when the foot is rotated by 180 degrees to the center line of the width of the corridor plane, namely the position right above the entrance of the corridor, the clear height between the lower end of the step and the ground is kept to be more than or equal to 2000mm, and the height required by entering and exiting the corridor is ensured;

the additional elevator is arranged in the middle of a building well between the spiral staircase (2) and each entrance door, the elevator derrick is of a buttress steel structure, the depth of the elevator derrick is half of the width of a staircase, one side of the elevator derrick abuts against the wall of the building well, the elevator derrick is fixed by using a wall embedded part, and the other side, back to the wall, of the elevator shaft faces towards the elevator door;

the floor communication entrance platform (3) is arranged at the same height as a floor platform in front of each entrance door, the floor platform in front of each entrance door is used as one part of the floor communication entrance platform, and the floor communication entrance platform is used for communicating the upper opening and the lower opening of the spiral stair, the elevator door and each entrance door.

2. The built-in elevator structure for old buildings with flat floors for entering the home according to claim 1, wherein the floor connecting platform adopts a steel structure framework, is fixed on the wall around the corridor, and is paved with profiled steel plates and poured with concrete as the floor connecting platform.

3. The built-in elevator structure for old buildings with flat floors for entering doors according to claim 1, wherein the outer side of the elevator derrick is enclosed by toughened glass to avoid blocking light.

4. The built-in elevator structure for old buildings with flat floors for entering the home according to claim 1, wherein the whole rotation angle of the spiral staircase is 270 degrees, the plane angle formed by the upper and lower steps is less than or equal to 10 degrees, the step depth of each step at the position 250mm away from the handrail is more than or equal to 220mm, and the clear width of the staircase is more than or equal to 0.9 m, so as to meet the requirement of the spiral staircase as an evacuation staircase.