CN219365528U

CN219365528U - Stair-room flat-layer house-entering structure for additionally installing elevator in old building

Info

Publication number: CN219365528U
Application number: CN202320425540.9U
Authority: CN
Inventors: 李峥; 贺政; 李桂林; 李中州; 李雪春
Original assignee: Hunan Santai Elevator Co ltd
Current assignee: Hunan Santai Elevator Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-18
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a stair-hall flat-layer house-entering structure of an elevator additionally arranged in an old building, which comprises a ladder-taking platform, a house-entering channel, a house-entering platform and an additionally arranged stair; the entrance platform is used for connecting a ladder platform and an entrance platform on the same floor, one end of the added stair is connected with the entrance platform, the other end of the added stair is connected with the ladder platform, a fireproof door which is horizontally placed is arranged above the ladder platform, and one end of the fireproof door is hinged with a top plate above the ladder platform. According to the technical scheme, the fireproof door which is horizontally arranged is arranged above the elevator taking platform, the original building body is not changed, meanwhile, lighting and ventilation of the elevator taking platform and a corridor are not affected, and the elevator taking platform and the corridor are separated by rotating to a vertical state when a fire disaster occurs, so that fire spreading is prevented, and loss and casualties are reduced.

Description

Stair-room flat-layer house-entering structure for additionally installing elevator in old building

Technical Field

The utility model relates to the technical field of stair transformation flat floor entrance structures, in particular to a stair hall flat floor entrance structure of an elevator additionally installed in an old building.

Background

At present, a plurality of domestic multi-storey (6 floors and less than 6 floors) residential buildings are quite large, and as the population of living people is aged and rises, stairs form barriers to travel for the old and people with inconvenient travel. However, the residential building covered in nineties is too high in disassembly and reconstruction cost and wastes resources within the effective service life at present; based on this current situation, the installation of elevators in old multi-story buildings has become a necessary trend. In the process of remodelling old communities into the elevator additionally installed in the coming years, in order to ensure ventilation and lighting of the corridor and the elevator-taking platform after additional installation, the corridor and the elevator-taking platform are generally completely communicated, a general normally closed fireproof door is arranged, ventilation and lighting are easy to influence, the fireproof partition structure for fire disaster is also very deficient, and the fire disaster is easy to spread once the dangerous condition occurs.

Disclosure of Invention

The utility model mainly aims to provide a stair hall flat-layer household structure for additionally installing an elevator in an old building, and aims to solve the problems that the existing corridor and a stair riding platform are completely communicated and a fireproof partition structure for fire disaster is very deficient.

In order to achieve the aim, the utility model provides a stair-room flat-layer entrance structure for an elevator additionally arranged in an old building, which comprises a taking platform, an entrance channel, an entrance platform and an additional stair; the entrance platform is used for connecting a ladder platform and an entrance platform on the same floor, one end of the added stair is connected with the entrance platform, the other end of the added stair is connected with the ladder platform, a fireproof door which is horizontally placed is arranged above the ladder platform, and one end of the fireproof door is hinged with a top plate above the ladder platform.

Preferably, the additional stairs comprise old stairs and new stairs, and the old stairs are connected with the new stairs to form the additional stairs.

Preferably, the building house further comprises a stand column and a reinforcing beam, wherein the stand column is arranged on one side, far away from the wall, of the house entrance channel, one end of the reinforcing beam is connected with the stand column, the other end of the reinforcing beam is connected with the wall, and both the old stair and the new stair are connected with the reinforcing beam.

Preferably, the fireproof door comprises an upper fireproof door and a lower fireproof door which are hinged, one end of the upper fireproof door is hinged with a top plate on the elevator taking platform, and the other end of the upper fireproof door is hinged with the lower fireproof door.

Preferably, the upper fireproof door and the lower fireproof door are connected through a connector, one end of the connector is hinged to the upper fireproof door, and the other end of the connector is hinged to the lower fireproof door.

Preferably, a rotary damper is arranged at the hinge joint of the lower fireproof door and the connector; and a rotary damper is arranged at the hinge joint of the upper fireproof door and the top plate on the elevator taking platform.

Preferably, one side of the fireproof door is provided with a pull rope and a fixed pulley, one end of the pull rope is connected with one end, close to the elevator taking platform, of the lower fireproof door, and the other end of the pull rope bypasses the fixed pulley.

Preferably, the movable end of the fireproof door is provided with a sealing spring plate.

Preferably, the sealing elastic sheet comprises a semi-cylindrical elastic metal sheet, and two ends of the elastic metal sheet are respectively connected with two side surfaces of the fireproof door

According to the technical scheme, the fireproof door which is horizontally arranged is arranged above the elevator taking platform, the original building body is not changed, meanwhile, lighting and ventilation of the elevator taking platform and a corridor are not affected, and the elevator taking platform and the corridor are separated by rotating to a vertical state when a fire disaster occurs, so that fire spreading is prevented, and loss and casualties are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structure diagram of a stair-hall leveling home-entering structure of an elevator additionally installed in an old building.

Fig. 2 is a schematic view of a fire door in a stairwell flat-bed entrance structure of the elevator of fig. 1 for additionally installing an old building.

Reference numerals illustrate:

1. a ladder-carrying platform; 2. a home access channel; 3. a home platform; 4. the stairs are additionally arranged; 5. fireproof doors; 6. old stairs; 7. a new staircase; 8. a column; 9. reinforcing the beam; 10. the fireproof door is arranged on the upper part; 11. a lower fireproof door; 12. a connector; 13. a pull rope; 14. a fixed pulley; 15. an elastic metal sheet.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1 and 2, the utility model provides a stair-hall leveling entrance structure for an elevator additionally installed in an old building, which comprises a landing platform 1, an entrance channel 2, an entrance platform 3 and an additional stair 4; the entrance platform 3 is used for connecting the elevator taking platform 1 and the entrance platform 3 on the same floor, one end of the additional stair 4 is connected with the entrance platform 3, the other end of the additional stair 4 is connected with the elevator taking platform 1, a fireproof door 5 which is horizontally placed is arranged above the elevator taking platform 1, and one end of the fireproof door 5 is hinged with a top plate above the elevator taking platform 1.

According to the technical scheme, the horizontally placed fireproof door 5 is arranged above the boarding platform 1, the original building body is not changed, meanwhile, lighting and ventilation of the boarding platform 1 and a corridor are not affected, the installation is convenient, and the boarding platform is temporarily rotated to a vertical state in case of fire, so that the boarding platform 1 and the corridor are separated, fire spreading is prevented, and loss and casualties are reduced.

Specifically, prevent fire door 5 one end with take advantage of the roof of ladder platform 1 top and hinge, prevent fire door 5 other end is provided with manual bolt or electromagnetism and tie, and in the conflagration arrival is temporary, prevent fire door 5 rotatory to the vertical state under the action of gravity to cut off and take advantage of ladder platform 1 and corridor, cut off by oneself.

Specifically, prevent fire door 5 one end with take advantage of the roof hinge in ladder platform 1 top, prevent fire door 5 other end is provided with the handle for open the door and close the door.

In another embodiment of the utility model, the add-on stairs 4 comprise an old stairs 6 and a new stairs 7, the old stairs 6 being connected with the new stairs 7 to form the add-on stairs 4.

In particular, damage to the old stairway 6 caused by dismantling the old stairway 6 can be reduced by reusing the old stairway 6, and meanwhile, construction cost is reduced.

In yet another embodiment of the present utility model, the building house further comprises a column 8 and a reinforcing beam 9, wherein the column 8 is arranged on one side of the house entrance channel 2 far away from the wall, one end of the reinforcing beam 9 is connected with the column 8, the other end of the reinforcing beam 9 is connected with the wall, and both the old stairs 6 and the new stairs 7 are connected with the reinforcing beam 9.

Specifically, consolidate old stair 6 and new stair 7 through stand 8 and the reinforcing beam 9 that set up, increase intensity reduces the potential safety hazard.

In yet another embodiment of the present utility model, the fire door 5 comprises an upper fire door 10 and a lower fire door 11 that are hinged, one end of the upper fire door 10 is hinged with the ceiling on the boarding platform 1, and the other end of the upper fire door 10 is hinged with the lower fire door 11.

Specifically, the fireproof door 5 includes a hinged upper fireproof door 10 and a hinged lower fireproof door 11, and the lower fireproof door 11 are folded and then placed in parallel, so that the space required when the fireproof door 5 rotates is reduced.

In still another embodiment of the present utility model, the upper fire door 10 and the lower fire door 11 are connected by a connector 12, one end of the connector 12 is hinged to the upper fire door 10, and the other end of the connector 12 is hinged to the lower fire door 11.

Specifically, the connector 12 is provided with the well hinge hole with the one end that goes up fire door 10 is connected, go up fire door 10 with the one end that connector 12 is connected is provided with well hinge shaft, connector 12 with the one end that fire door 11 is connected down is provided with the hinge hole down, fire door 11 down with the one end that connector 12 is connected is provided with down hinge shaft.

Specifically, a fireproof cloth is arranged between the lower fireproof door 11 and the upper fireproof door 10, one end of the fireproof cloth is connected with the lower fireproof door 11, the other end of the fireproof cloth is connected with the upper fireproof door 10, the fireproof cloth is arranged on two sides of the fireproof door 5, and the fireproof cloth is used for enhancing fireproof capacity and airtight capacity of the connector 12.

In still another embodiment of the present utility model, a rotary damper is provided at the hinge of the lower fireproof door 11 and the connector 12; the hinge part of the upper fireproof door 10 and the top plate on the boarding platform 1 is provided with a rotary damper for connection.

Specifically, through the attenuator connection, prevent to prevent fire door 5 because the effect of gravity leads to the velocity of movement too fast, the potential safety hazard that leads to.

Specifically, an upper hinge hole and an upper rotary damper are arranged at one end of the upper fireproof door 10 hinged with a top plate on the boarding platform 1, an upper hinge hole connected with the upper hinge shaft is arranged on the top plate, and an upper gear is arranged on the upper hinge shaft and hinged with a gear of the upper rotary damper; the lower end of the connector 12 is provided with a lower hinge hole and a lower rotary damper, one end of the lower fireproof door 11 hinged with the connector 12 is provided with a lower hinge shaft, and a lower gear is arranged on the lower hinge shaft and hinged with the gear of the lower rotary damper.

In still another embodiment of the present utility model, a pull rope 13 and a fixed pulley 14 are disposed on one side of the fireproof door 5, one end of the pull rope 13 is connected to one end of the lower fireproof door 11 near the landing platform 1, and the other end of the pull rope 13 bypasses the fixed pulley 14.

Specifically, the direction of the force is changed through the fixed pulley 14, so that the fireproof door 5 is conveniently opened, and the fireproof door 5 cannot be opened under the condition that smoke exists on the ground.

More specifically, a rotating roller is arranged on the wall of the building body, and the other end of the pull rope 13 winds around the fixed pulley 14 and then winds on the rotating roller, so that the pull rope 13 is prevented from moving around.

More specifically, the pull cord 13 is a face or a wire.

In yet another embodiment of the present utility model, the movable end of the fireproof door 5 is provided with a sealing spring.

Specifically, the sealing shrapnel arranged is used for reinforcing the tightness of the fireproof door 5, so that grooves or convex strips do not need to be clamped on the ground to increase the tightness, and the grooves or the convex strips are prevented from affecting the passing.

In yet another embodiment of the present utility model, the sealing spring plate includes a semi-cylindrical elastic metal sheet 15, and two ends of the elastic metal sheet 15 are respectively connected to two sides of the fireproof door 5.

Specifically, through the elastic metal sheet 15 that sets up, when preventing fire door 5 remove the end and move to ground, elastic metal sheet 15 and ground butt realize inclosed effect.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims

1. The stair-hall leveling house-entering structure of the elevator additionally installed in the old building is characterized by comprising a ladder-taking platform, a house-entering channel, a house-entering platform and an additionally installed stair; the entrance platform is used for connecting a ladder platform and an entrance platform on the same floor, one end of the added stair is connected with the entrance platform, the other end of the added stair is connected with the ladder platform, a fireproof door which is horizontally placed is arranged above the ladder platform, and one end of the fireproof door is hinged with a top plate above the ladder platform.

2. A stairwell leveling entry structure for an old building add-on elevator as claimed in claim 1, wherein said add-on stairway includes an old stairwell and a new stairwell, said old stairwell being connected to said new stairwell to form said add-on stairwell.

3. The stairwell leveling entrance structure of an elevator additionally installed in an old building according to claim 2, further comprising a column and a reinforcing beam, wherein the column is arranged on one side of the entrance passage far away from a wall, one end of the reinforcing beam is connected with the column, the other end of the reinforcing beam is connected with the wall, and both the old stairway and the new stairway are connected with the reinforcing beam.

4. The stairwell flat entry structure of an elevator additionally installed in an old building according to claim 1, wherein the fireproof door comprises an upper fireproof door and a lower fireproof door which are hinged, one end of the upper fireproof door is hinged with a top plate on the boarding platform, and the other end of the upper fireproof door is hinged with the lower fireproof door.

5. The stair well flat entrance structure of an elevator additionally installed in an old building according to claim 4, wherein the upper fireproof door and the lower fireproof door are connected through a connector, one end of the connector is hinged with the upper fireproof door, and the other end of the connector is hinged with the lower fireproof door.

6. The stair well flat entrance structure of the elevator additionally installed in the old building according to claim 5, wherein a rotary damper is arranged at the hinge joint of the lower fireproof door and the connector; and a rotary damper is arranged at the hinge joint of the upper fireproof door and the top plate on the elevator taking platform.

7. The stair well flat entering structure of an elevator additionally installed in an old building according to claim 5, wherein a pull rope and a fixed pulley are arranged on one side of the fireproof door, one end of the pull rope is connected with one end of the lower fireproof door, which is close to the elevator taking platform, and the other end of the pull rope bypasses the fixed pulley.

8. A stairwell leveling entrance structure for an old building-added elevator according to any one of claims 1-7, wherein a movable end of the fire door is provided with a sealing spring.

9. The stair well floor entering structure of the elevator additionally installed in the old building according to claim 8, wherein the sealing shrapnel comprises a semi-cylindrical elastic metal sheet, and two ends of the elastic metal sheet are respectively connected with two side faces of the fireproof door.