CN215331042U

CN215331042U - Stair structure after installing elevator additional

Info

Publication number: CN215331042U
Application number: CN202121860835.6U
Authority: CN
Inventors: 廖国罗
Original assignee: Changsha Chengbang Construction Engineering Co ltd
Current assignee: Changsha Chengbang Construction Engineering Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-12-28
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a stair structure with an elevator, which comprises an entrance passage and a connecting stair, wherein the entrance passage is used for connecting an nth floor entrance platform and an elevator entrance platform; the connecting stair is connected with the elevator entrance platform and the (N-1) th floor resident entrance platform and comprises a stair body, a connecting layer and a reinforcing layer, and the connecting layer is connected with the stair body and the reinforcing layer. The barrier-free passage can be realized through the design of the entrance passage; connect stair adopt the design of unique stair body, articulamentum and back up coat, connect stair can satisfy upper and lower floor's intercommunication (if communicate upper strata and lower floor, can play the fire control passageway effect), can ensure again to connect the atress of stair and satisfy the requirement, difficult emergence stair fracture scheduling problem, long service life and security performance are good.

Description

Stair structure after installing elevator additional

Technical Field

The utility model relates to the technical field of building structures, in particular to a stair structure with an elevator.

Background

The staircase is a necessary path for the house to pass up and down. The existing stair structure is: the upper end of the ascending stair and the lower end of the descending stair are connected with a resident entrance platform, and the lower end of the ascending stair and the upper end of the descending stair are respectively connected with the middle connecting platform.

The existing old-fashioned house is basically of a common stair structure, and the traveling up and down needs to pass through multiple layers of stairs, so that the traveling of special people such as the old is limited.

At present, the transformation that the market installs the elevator additional to old building is seen in the flat floor and goes into the family formula and reform transform the structure more, and it is specifically that the height that will newly-built elevator room is mutually parallel and level with the platform of registering one's residence of resident family, makes things convenient for old person's convenient discrepancy. The transformation mode is that the steps below the half-floor elysees of the original stair directly extend upwards to the height of the platform for entering the house, and then a transition channel is built between the elevator hall and the original platform for entering the house, so that the elevator hall directly and horizontally comes out and can enter the platform for entering the house, namely, the mode of entering the house on the level is realized. The step with original lower part is direct upwards to be extended, can satisfy and connect the demand from top to bottom, but the stair atress does not reach the requirement, takes place accidents such as stair fracture easily, influences practical security performance and travelling comfort greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stair structure with an elevator, which has the following specific technical scheme:

a stair structure after being provided with an elevator comprises an entrance passage and a connecting stair; two ends of the entrance passage are connected with an nth layer of resident entrance platform and an elevator entrance platform, and N is a natural number more than or equal to 2; the connecting stair is connected with the elevator entrance platform and the (N-1) th floor resident entrance platform and comprises a stair body, a connecting layer and a reinforcing layer, and the connecting layer is connected with the stair body and the reinforcing layer.

Optionally, burrs are arranged on one surface, facing the reinforcing layer, of the connecting layer; the contour line of the cross section of the burr forms at least one of a triangle, a trapezoid and a quadrangle.

Optionally, the stair further comprises a reinforcing rib, one end of the reinforcing rib is inserted into the stair body, and the other end of the reinforcing rib penetrates through the connecting layer and is connected with the reinforcing layer.

Optionally, a plurality of groups of reinforcing rib assemblies are arranged in parallel along the length direction of the connecting stair; a plurality of reinforcing ribs are arranged in parallel along the width direction of the connecting stairs for the same group of reinforcing member assemblies.

Optionally, the connecting stairs comprise an inherent stair section and an extending stair section which are connected in sequence, and a stair body of the inherent stair section is formed by removing a bottom die of a stair template of the existing residential stair; the inherent stair sections and the extension stair sections are connected through concrete connecting sections; the reinforcement layer is the connecting plate of concrete material.

Optionally, in the present invention, a slope of the entrance passage is less than or equal to 5 °.

The technical scheme of the utility model has the following beneficial effects:

(1) the utility model relates to a stair structure with an elevator, which comprises an entrance passage and a connecting stair, wherein the entrance passage is used for connecting an nth floor entrance platform and an elevator entrance platform, and barrier-free passage can be realized through the entrance passage (if the slope of the entrance passage is preferably less than or equal to 5 degrees); connect stair and connect elevator access & exit platform and the (N-1) th floor resident entry platform, connect stair and include stair body, articulamentum and back up coat, the articulamentum connects stair body and back up coat, connect stair adopt unique stair body, articulamentum and back up coat's design, connect stair can satisfy upper and lower floor's intercommunication (if communicate upper strata and lower floor, can play the fire control passageway effect), can ensure again to connect the atress of stair and satisfy the requirement, difficult emergence stair fracture scheduling problem, long service life and security performance are good.

(2) In the utility model, burrs are arranged on one surface of the connecting layer facing the reinforcing layer; the contour line of the cross section of the burr forms at least one of a triangle, a trapezoid and a quadrangle. The design of adoption burr can increase the area of contact of articulamentum and back up coat for connect the even anti shear capacity that just improves connection stair of the whole atress of stair. The specific structure, specification and the like of the burr are determined according to actual conditions.

(3) The stair body is characterized by further comprising reinforcing ribs, one ends of the reinforcing ribs are inserted into the stair body, and the other ends of the reinforcing ribs penetrate through the connecting layer and are connected with the reinforcing layer. The design of reinforcing rib further strengthens the structural strength of whole connection stair, optimizes the atress of connecting stair, prolongs the life who connects stair. The number and arrangement form of the reinforcing ribs are determined according to actual conditions. Preferably, a plurality of groups of reinforcing rib assemblies are arranged in parallel along the length direction of the connecting stair; the same group of reinforcement assemblies are provided with a plurality of reinforcing ribs in parallel along the width direction of the connecting stairs, so that construction can be facilitated, and requirements on aspects of optimizing stress and the like can be met.

(4) The connecting stair comprises an inherent stair section and an extending stair section which are connected in sequence, wherein a stair body of the inherent stair section is formed by removing a bottom die of a stair template of the existing residential stair; the inherent stair sections and the extension stair sections are connected through concrete connecting sections; the reinforcement layer is the connecting plate of concrete material. This connection stair can reform transform on current old stair and form, need not all to beat old stair, and the cost is saved to the old stair of reuse.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a staircase structure after an elevator is added in the embodiment of the utility model;

FIG. 2 is an enlarged view of the detail structure of the connecting stairway in FIG. 1;

the elevator entrance platform comprises an entrance passage 1, an entrance passage 2, a connecting stair 2.1, a stair body 2.2, a connecting layer 2.3, a reinforcing layer 2.4, reinforcing ribs 2.5, an inherent stair section 2.6, an extending stair section 2.7, burrs 3, an entrance platform 4, an elevator entrance platform 5, an elevator entrance and exit platform 6, a resident 6 and a reinforcing plate.

Detailed Description

Embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways, which are defined and covered by the claims.

Example (b):

a stair structure after being provided with an elevator is shown in detail in figure 1, and comprises an entrance passage 1 and a connecting stair 2;

the entrance passage 1 is used for connecting an entrance platform 3 of an nth layer of residents and an entrance platform 4 of an elevator, and N is a natural number more than or equal to 2.

Connect stair 2 and connect elevator access to entrance platform 4 and the (N-1) th floor resident entry platform 3, connect stair 2 and include stair body 2.1, articulamentum 2.2 and back up coat 2.3, articulamentum 2.2 connects stair body 2.1 and back up coat 2.3, see figure 2 in detail, stair body 2.1 and articulamentum 2.2 are the integrated structure in this embodiment, and the means that specifically can adopt is: the connecting layer 2.2 is directly processed on the stair body 2.1.

In the preferred embodiment, the connecting layer 2.2 is provided with burrs 2.7 (see fig. 2 in detail, i.e. a non-smooth and uneven structure, such as a structure formed by a combination of pointed protrusions and grooves) on the surface facing the reinforcing layer 2.3; the outline of the cross section of the burr is at least one of a triangle, a trapezoid, and a quadrangle (the triangle is illustrated in fig. 2).

In this embodiment, this install stair structure behind elevator additional still includes reinforcement muscle 2.4, the one end of reinforcement muscle is inserted stair body 2.1 and is set up, and the other end through connection layer 2.2 and the back up coat 2.3 of reinforcement muscle are connected. Preference is given here to: a plurality of groups of reinforcing rib assemblies are arranged in parallel along the length direction of the connecting stair 2; the same group of reinforcing rib assemblies are provided with a plurality of reinforcing ribs 2.4 in parallel along the width direction of the connecting stair 2.

In the embodiment, the connecting stairs 2 comprise an inherent stair section 2.5 and an extending stair section 2.6 which are connected in sequence, and as shown in detail in fig. 1, a stair body of the inherent stair section is formed by removing a bottom die in a stair template of the existing residential stair; the inherent stair sections and the extension stair sections are connected through concrete connecting sections; the reinforcement layer 2.3 is a connecting plate made of concrete, preferably self-compacting concrete. The stair body and the reinforcing layer can be bonded by adopting adhesives such as common glue for building construction and the like, so that the connection stability is improved. The joint of the inherent stair section and the household entrance platform can be additionally provided with a reinforcing plate 6 for reinforcing, and the reinforcing plate can be a concrete plate, a steel plate or a plate structure mixed by steel and concrete. The processing technology of the inherent stair sections in the embodiment is as follows: removing a middle bottom die of a stair template on the conventional stair body, and then chiseling burrs by adopting a conventional process.

In this embodiment, the slope of the entrance passage 1 is preferably less than or equal to 5 ° (0 ° is illustrated in fig. 1), that is, the entrance passage, the household entrance platform, and the elevator entrance platform are located on the same horizontal plane, so that barrier-free passage after the elevator is installed is realized, and the practicability is high. The entrance passage can be a structural platform made of concrete, a structural platform made of steel, or a structural platform formed by mixing steel and concrete, and is selected according to actual requirements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stair structure after being provided with an elevator is characterized by comprising an entrance passage and a connecting stair;

the entrance passage is used for connecting an entrance platform of an nth layer of residents and an entrance platform of the elevator, and N is a natural number more than or equal to 2;

the connecting stair is connected with the elevator entrance platform and the (N-1) th floor resident entrance platform and comprises a stair body, a connecting layer and a reinforcing layer, and the connecting layer is connected with the stair body and the reinforcing layer.

2. The stair structure after being installed with elevator as claimed in claim 1, wherein the connecting layer has burrs on one surface facing the reinforcing layer; the contour line of the cross section of the burr is at least one of a triangle, a trapezoid and a quadrangle.

3. The stair structure added with the elevator as claimed in claim 2, further comprising a reinforcing rib, wherein one end of the reinforcing rib is inserted into the stair body, and the other end of the reinforcing rib penetrates through the connecting layer and is connected with the reinforcing layer.

4. The stair structure with the elevator installed according to claim 3, wherein a plurality of sets of reinforcing rib assemblies are arranged in parallel along the length direction of the connecting stair; a plurality of reinforcing ribs are arranged in parallel along the width direction of the connecting stairs in the same group of reinforcing rib assemblies.

5. The stair structure added with the elevator according to any one of claims 1 to 4, wherein the connecting stair comprises an inherent stair section and an extended stair section which are connected in sequence, and a stair body of the inherent stair section is formed by removing a bottom die of a stair template of the existing residential stair; the inherent stair sections and the extension stair sections are connected through concrete connecting sections; the reinforcement layer is the connecting plate of concrete material.

6. The stair structure after installation of an elevator according to claim 1, wherein the slope of the entrance passage is equal to or less than 5 °.