Stair transformation structure of old building additionally provided with flat-layer home-entry elevator
By setting up a newly installed upper half staircase connected to the elevator platform on the lower half of the old building, and connecting the entrance platform through a horizontal corridor, the large amount of renovation projects and barrier-free travel problems when installing elevators in the old building are solved. , realizes convenient access to the elderly or people with limited mobility and safety of elevator failure escape.
Patent Information
- Application Number
- CN202420851030.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-23
AI Technical Summary
When installing elevators in old buildings, it is difficult for the existing technology to effectively utilize the spare space of the existing stair structure, resulting in large renovation projects, serious damage to the decoration, and the inability to escape quickly when the elevator fails or power outages, and the elderly are allowed to travel without barriers The problem has not been completely resolved.
A newly installed upper half staircase connected to the elevator platform is set up on the lower half of the old building, and the entrance platform is connected through a horizontal corridor, so that the elevator platform and the entrance platform are on the same plane, retaining the elevator and stairs and two types of elevators and stairs. Go up and down the stairs and install posts and handrails at the connection for improved stability and safety.
It realizes the convenience of entering the house directly by the elderly or people with limited mobility, and escapes through the stairs when the elevator fails, reducing the amount of renovation projects and decoration damage, and improving the stability and safety of the old building.
Smart Images

Figure CN222228071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator reconstruction for old buildings, and more specifically to a stair reconstruction structure for installing a flat-floor entrance elevator in an old building. Background Art
[0002] Most old buildings are not equipped with elevators. As time goes by, the residents gradually get old and have difficulty going up and down stairs and traveling. Taking the elevator to go up and down has become a strong desire and urgent need for the residents of old buildings. In the construction of installing elevators in multi-story old buildings, there are three common entrance structures: direct entry structure on the flat floor, upper and lower half-floor entry structure, and sloped entry structure.
[0003] At present, the entrance structure of the above-mentioned old building with elevators can meet the simple demand of elevators entering the old building, but some deficiencies are still found during the modification process:
[0004] 1. In the first type of flat-floor direct-entry structure, the existing renovation method mainly adopts adding an elevator shaft on the other side of the stairs of the old building and opening a door in the resident's home. Generally, the other side of the stairs of the old building corresponds to the location of the resident's kitchen. This method does not make full use of the vacant space of the existing staircase structure of the old building. The renovation work is large, and the decoration of the original house is greatly damaged. In addition, the elevator is set up separately. If an elevator failure or power outage occurs, it is impossible to escape directly and quickly;
[0005] 2. In the second method, the elevator is installed at the original staircase transfer platform (also known as the rest platform). Users need to go up and down half a flight of stairs before entering the house. This installation method will still cause inconvenience to the elderly in barrier-free travel and cannot completely solve the barrier-free travel problem of residents in old buildings;
[0006] 3. The third type of sloped entrance structure is similar to the upper and lower half-floor entrance structure. Although it can appropriately reduce the slope of entrance and exit, it still cannot achieve the comfort of flat-floor entrance, especially for people with mobility difficulties, who still have difficulty in entering and exiting.
[0007] Therefore, it is an urgent problem for those skilled in the art to develop a staircase reconstruction structure for installing a flat-floor entrance elevator in an old building that is convenient for people with limited mobility to use and easy for escape. Utility Model Content
[0008] In view of this, the utility model provides a stair reconstruction structure for installing a flat-floor entrance elevator in an old building, which is convenient for people with limited mobility to use and easy for escape.
[0009] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0010] A staircase reconstruction structure for installing a flat-floor entrance elevator in an old building comprises an old building body and an elevator installed outside the old building body.
[0011] An elevator platform is provided at the entrance and exit of the elevator;
[0012] The old building body retains the entrance platforms corresponding to each floor and the lower half stairs connecting each floor; the end of the lower half stairs is connected to the newly installed upper half stairs, the newly installed upper half stairs are arranged in the same direction as the lower half stairs, and are connected between the elevator platform and the lower half stairs; the elevator platform and the entrance platform are flush, and a horizontal corridor is connected between the elevator platform and the entrance platform.
[0013] The beneficial effect of adopting the above technical solution is that in the utility model, a new upper staircase connected to the elevator platform is arranged on the basis of the original lower staircase, so that the elevator platform and the entrance platform are in the same plane and are connected by a horizontal corridor, so that the elderly or people with limited mobility can directly enter the house on the same floor, which is more convenient to use; and both elevators and stairs are retained for going up and down the stairs. When the elevator breaks down or is in danger, people can go up and down the stairs or escape by stairs.
[0014] Preferably, columns are installed in the old building, and the columns sequentially penetrate the plurality of horizontal corridors from the bottom floor to the top floor, and the columns are connected to the horizontal corridors. The arrangement of the columns can improve the stability of the old building.
[0015] Preferably, the column is located at the connection between the newly installed upper half staircase and the lower half staircase, and is connected to the newly installed upper half staircase and the lower half staircase. The column is located at the connection between the newly installed upper half staircase and the lower half staircase, so that the structure after the lower half staircase and the newly installed upper half staircase are connected is more stable.
[0016] Preferably, one end of the column connected to the floor foundation is provided with a column enlargement foot, which can improve the stability of the connection between the column and the foundation.
[0017] Preferably, the newly installed upper and lower stairs are equipped with stair handrails on the side away from the wall. The stair handrails can improve safety.
[0018] It can be seen from the above technical solutions that, compared with the prior art, the utility model discloses a staircase reconstruction structure for installing a flat-floor entrance elevator in an old building, and its beneficial effects are:
[0019] (1) In the present invention, a new upper staircase connected to the elevator platform is provided on the basis of the original lower staircase, so that the elevator platform and the entrance platform are in the same plane and are connected by a horizontal corridor, so that the elderly or people with limited mobility can directly enter the house on the same floor, which is more convenient to use;
[0020] (2) Both elevators and stairs are available for going up and down the stairs. In the event of an elevator failure or danger, people can use the stairs to go up and down the stairs or escape;
[0021] (3) Adding columns at the junction of the newly installed upper and lower stairs can play a supporting role and ensure the stability of the old building after the renovation. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0023] Figure 1 The accompanying drawing is a schematic diagram of the building structure of an old building provided by the utility model before being renovated;
[0024] Figure 2 The accompanying drawing is a schematic diagram of the building structure of an old building being renovated provided by the utility model;
[0025] Figure 3 The accompanying drawing is a schematic diagram of the building structure of an old building after being renovated provided by the utility model.
[0026] Among them, in the figure,
[0027] 1-elevator; 2-elevator platform; 3-entrance platform; 4-lower half-stairs; 5-newly installed upper half-stairs; 6-horizontal corridor; 7-columns; 8-enlarged feet of columns; 9-stair handrails; 10-removal of upper half-stairs. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] The utility model embodiment discloses a staircase reconstruction structure for installing a flat-floor entrance elevator in an old building, comprising an old building body and an elevator 1 installed outside the old building body, and an elevator platform 2 is arranged at the entrance and exit of the elevator 1;
[0030] The old building body retains the entrance platforms 3 corresponding to each floor and the lower half stairs 4 connecting each floor; the end of the lower half stairs 4 is connected to the newly installed upper half stairs 5, the newly installed upper half stairs 5 and the lower half stairs 4 are arranged in the same direction, and are connected between the elevator platform 2 and the lower half stairs 4; the elevator platform 2 and the entrance platform 3 are flush, and a horizontal corridor 6 is connected between the elevator platform 2 and the entrance platform 3.
[0031] In order to further optimize the above technical scheme, in the utility model, the staircase in the original old building body 1 is composed of the dismantled upper half-floor staircase 10 and the lower half-floor staircase 4, and the dismantled upper half-floor staircase 10 and the lower half-floor staircase 4 are arranged in a bent type; the renovated staircase is composed of the newly installed upper half-floor staircase 5 and the lower half-floor staircase 4, and the original dismantled upper half-floor staircase 10 is dismantled.
[0032] In order to further optimize the above technical solution, columns 7 are installed in the old building body, and the columns 7 successively penetrate multiple horizontal corridors 6 from the bottom floor to the top floor, and the columns 7 are connected to the horizontal corridors 6. The bottom of the column 7 is connected to the foundation at the bottom of the building, and the top is connected to the horizontal corridor 6 on the top floor.
[0033] In order to further optimize the above technical solution, the column 7 is located at the connection between the newly installed upper half staircase 5 and the lower half staircase 4, and is connected to the newly installed upper half staircase 5 and the lower half staircase 4.
[0034] In order to further optimize the above technical solution, a column enlargement foot 8 is provided at one end of the column 7 connected to the floor foundation.
[0035] In order to further optimize the above technical solution, stair handrails 9 are installed on the side away from the wall of the newly installed upper half staircase 5 and lower half staircase 4. The modified elevator 1 is located on the opposite side of the entrance platform 3, and the elevator platform 2, horizontal corridor 6, and entrance platform 3 are located in the same horizontal plane, which can realize direct level entry and is more convenient to use.
[0036] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.
[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A staircase reconstruction structure for installing a floor-to-floor elevator in an old building, comprising an old building body and an elevator (1) installed outside the old building body, characterized in that: An elevator platform (2) is provided at the entrance and exit of the elevator (1); The old building body retains the entrance platforms (3) corresponding to each floor and the lower half stairs (4) connecting each floor; the end of the lower half stairs (4) is connected to the newly installed upper half stairs (5), the newly installed upper half stairs (5) and the lower half stairs (4) are arranged in the same direction, and are connected between the elevator platform (2) and the lower half stairs (4); the elevator platform (2) and the entrance platform (3) are flush with each other, and a horizontal corridor (6) is connected between the elevator platform (2) and the entrance platform (3).
2. The staircase reconstruction structure for installing a flat-floor elevator in an old building according to claim 1 is characterized in that: A column (7) is installed in the old building body, and the column (7) sequentially passes through a plurality of horizontal corridors (6) from the bottom floor to the top floor, and the column (7) is connected to the horizontal corridor (6).
3. The staircase reconstruction structure for installing a flat-floor elevator in an old building according to claim 2 is characterized in that: The upright column (7) is located at the connection between the newly installed upper half-floor staircase (5) and the lower half-floor staircase (4), and is connected to the newly installed upper half-floor staircase (5) and the lower half-floor staircase (4).
4. The staircase reconstruction structure for installing a flat-floor elevator in an old building according to claim 2 or 3 is characterized in that: One end of the column (7) connected to the floor foundation is provided with a column enlargement foot (8).
5. The staircase reconstruction structure for installing a flat-floor elevator in an old building according to claim 1 is characterized in that: Stair handrails (9) are installed on the side of the newly installed upper half staircase (5) and lower half staircase (4) away from the wall.
