CN214531089U

CN214531089U - Building with spiral vertical refuge facility

Info

Publication number: CN214531089U
Application number: CN202120491690.0U
Authority: CN
Inventors: 周嘉陵; 高柏生; 梁伟桥; 丁建南; 刘俊怡; 周智平; 刘本源; 刘诗闽; 马艳龙; 赖广和; 郑庆堂; 邹健华; 谢晓军; 欧桂明; 叶权军; 沈连登
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-29
Anticipated expiration: 2031-03-08

Abstract

The embodiment of the utility model relates to a building with spiral vertical facility of taking refuge, including the multilayer, high-rise or super high-rise building main part and the facility of taking refuge, building main part has a plurality of floors, the facility of taking refuge has a plurality of floors along vertical range's the evacuation balcony of taking refuge, the evacuation balcony of taking refuge is located the peripheral position that is close to the edge of building main part on the building plane, and each floor setting or the interlayer setting that corresponds building main part, building main part outer wall and take refuge are equipped with the fire control export between the evacuation balcony, be equipped with the fire control door in the fire control export, take refuge through evacuation stair connection of taking refuge between the evacuation balcony of each floor, evacuation stair is along building main part spiral setting from top to bottom in week. When a fire disaster occurs, people on each floor can quickly arrive at the refuge evacuation balcony through the fire exit, the refuge evacuation balcony and the refuge evacuation stair are independent areas relative to the building main body, the safety is high, the people can be evacuated through the refuge evacuation stair, the evacuation safety is high, and evacuation is more reliable and more effective.

Description

Building with spiral vertical refuge facility

Technical Field

The embodiment of the utility model provides a relate to building technical field, especially relate to a building with spiral vertical facility of taking refuge.

Background

With the increase of population, the shortage of land resources, the development of building equipment, the progress of engineering technology and more high-rise or super high-rise buildings. However, how to more effectively solve the problem of safe evacuation of people in case of fire is always a real problem to be faced.

The refuge layer is an effective measure for safely evacuating indoor people in the fire emergency of the super high-rise building. According to the existing fire protection standard of buildings, refuge layers are arranged indoors every several floors (such as 15 floors) of super high-rise buildings (more than 100 meters). FIG. 1 is a schematic elevation view of a conventional refuge layer, wherein the refuge layer 100 is horizontally closed, and the horizontally closed refuge layers 100 are connected by a fire stair 200. Due to the variability and complexity of the fire scene, there is also a great uncertainty in the safe evacuation of personnel from the fire stairs 200, in which case accidents are likely to occur, causing casualties.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a building with spiral vertical facility of taking refuge, and its personnel evacuation security is higher.

For solving the technical problem, the embodiment of the utility model provides a building with spiral vertical facility of taking refuge, include multilayer, high-rise or super high-rise building main part and the facility of taking refuge, building main part has a plurality of floors, the facility of taking refuge has a plurality of floors along vertical arrangement's the evacuation balcony of taking refuge, the evacuation balcony of taking refuge is located on the building plane the peripheral position that is close to the edge of building main part, and corresponds each floor setting or the interlayer setting of building main part, the building main part outer wall with be equipped with the fire exit between the evacuation balcony of taking refuge, in the fire exit is equipped with the fire door, connects through evacuation stair of taking refuge between the evacuation balcony of each floor, evacuation stair are followed spiral setting about building main part's circumference.

Furthermore, the refuge evacuation stair is a double-spiral stair or a single-spiral stair.

Furthermore, the refuge evacuation stair is a double-spiral stair, each floor above one floor of the building is provided with one refuge evacuation balcony at the diagonal position of the building plane, the refuge evacuation terraces of adjacent floors are staggered on the building plane, and each refuge evacuation terrace is provided with the refuge evacuation stair which is respectively connected with the upper layer and the lower layer.

Furthermore, the fire-fighting exit is respectively arranged on each floor corresponding to each refuge evacuation balcony.

Further, the refuge facility is also provided with independent fire elevators for connecting each layer of refuge evacuation deck, and the independent fire elevators are independently positioned outside the building main body.

Furthermore, a smoke discharge well is arranged between the refuge evacuation balcony and the outer wall of the building main body.

Furthermore, safety guardrails are arranged on the outer sides of the refuge evacuation balcony and the refuge evacuation stair.

Further, the refuge evacuation deck is connected with the building main body through a cantilever beam.

Compared with the prior art, the embodiment of the utility model provides a to take shelter evacuation balcony sets up and be close to the edge at the building main part periphery, and when the conflagration took place, each floor personnel can come the evacuation balcony of taking shelter through the fire control export fast, and evacuation balcony of taking shelter and spiral evacuation stair of taking shelter are independent region for the building main part, have higher security, and personnel's accessible spiral evacuation staircase of taking shelter is evacuated fast, and evacuation security is higher, and it is more reliable, more effective to evacuate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the embodiments of the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic elevation view of a conventional refuge floor.

Fig. 2 is a schematic plan view of a building with a first floor according to an embodiment of the present invention.

Fig. 3 is a schematic plan view of a building with an even number of floors according to an embodiment of the present invention.

Fig. 4 is a schematic plan view of the building with odd floors more than one floor according to the embodiment of the present invention.

Fig. 5 is a schematic perspective view of a partial structure of the embodiment of the present invention.

Fig. 6 is a partially enlarged schematic view of a part of the structure of the embodiment of the present invention.

Fig. 7 is a perspective view of another angle part structure according to the embodiment of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the embodiments of the present invention, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person having ordinary skill in the art should belong to the scope protected by the embodiments of the present invention.

Fig. 2 to 7 are a preferred embodiment of the utility model, this building includes multilayer, high-rise or super high-rise building main part 1 and the facility of taking refuge, building main part 1 has a plurality of floors, the facility of taking refuge has a plurality of floors along vertical range's evacuation balcony 21 of taking refuge, evacuation balcony 21 of taking refuge is located the peripheral position that is close to the edge of building main part 1 on the building plane, and each floor setting or the interlayer setting that corresponds building main part 1, be equipped with the fire control export between building main part 1 outer wall 11 and the evacuation balcony 21 of taking refuge, be equipped with fire door 12 in the fire control export, it connects through evacuation stair 22 of taking refuge between the evacuation balcony 21 of each floor to take refuge, evacuation stair 22 of taking refuge is spiral setting from top to bottom along building main part 1's circumference.

Specifically, a smoke discharge well 13 is arranged between the evacuation balcony 21 and the outer wall 11 of the building body 1 for guiding smoke generated by fire to be discharged upwards, so that the evacuation balcony 21 has a relatively safe evacuation area. The fire door 12 meets the class a fire protection requirement and is normally closed. The facility may further include an independent fire elevator (not shown) for connecting the evacuation terraces 21 of each floor, which is independently located outside the building body 1, and may have auxiliary functions such as freight transportation and sightseeing in addition to the fire-fighting function.

The refuge evacuation deck 21 can be connected with the building main body 1 through the cantilever beam, the floor height of the refuge evacuation deck 21 is designed into two-layer floor height according to the existing volume ratio calculation rule, the floor height can be designed into single-layer floor height without calculating the area, and the area is calculated according to 50%, so that the economic benefit of developers can be met. Of course, the evacuation balcony 21 may be of a non-overhanging structure, and in this embodiment, is of a non-overhanging structure.

The building provided by the embodiment of the utility model is an office building usually, the building plane form can be various forms such as circle, ellipse, square, rectangle, polygon, the building facade type can be linear type, typical line type, broken line type, etc., and the building height can be 30-880 meters.

The evacuation stairway 22 can be a double-spiral stairway or a single-spiral stairway. In this embodiment, the building plane is a square, the evacuation stairs 22 are double spiral stairs (described in detail later), each floor of more than one floor of the building is provided with an evacuation terrace 21 at a diagonal position of the building plane, the evacuation terraces 21 of adjacent floors are staggered on the building plane, and each evacuation terrace 21 is provided with an evacuation stair 22 respectively connecting an upper floor and a lower floor. Fire-fighting outlets are respectively arranged on each floor corresponding to each refuge evacuation balcony 21.

The directions of arrows in FIGS. 6 and 7 represent evacuation routes, and the evacuation terraces 21 on two opposite corners of the nth floor are defined as A_nAnd A_n', the evacuation terraces 21 on two opposite corners of the n-1 th floor are respectively defined as B_n-1And B_n-1', the same goes on. As shown in FIGS. 6 and 7, when a fire occurs, the people on the nth floor can escape to the corresponding evacuation terraces A from the two fire outlets respectively_n、A_n' Upper, wherein, the evacuation deck A_nThe evacuation route of the people on is A_n→B_n-1→ A_n-2’→B_n-3’→A_n-4→ … …; and evacuation terrace A_n' evacuation route of people on is A_n’→B_n-1’→A_n-2→B_n-3→A_n-4' → … …. Therefore, in the present embodiment, evacuation routes of people on two evacuation terraces 21 on the same floor are two different spiral lines, which is a double-spiral evacuation stair. Of course, the evacuation device can also be designed according to the size of the building plane of the specific building main body 1 by combining the farthest safe evacuation distance required by fire protection, for example, designed as a single-spiral evacuation stair for refuge so as to meet the fire protection regulations. Accordingly, the number and the positions of the evacuation terraces 21 are not limited to the above form, and they can be designed according to the building plane size, the building plane shape, etc. of the specific building body 1, and the farthest safe evacuation distance required by fire protection is combined, so as to meet the fire protection regulations.

The bearing structures of the refuge evacuation terrace 21, the refuge evacuation stairs 22 and the like can adopt the materials with the highest fire-resistant grade in the current specification, such as all steel, concrete with skin, fireproof glass and the like. The outside of the evacuation terrace 21 and the evacuation stair 22 can be provided with safety guardrails 23, and the safety guardrails 23 can be made of all steel (including stainless steel), local aluminum alloy, glass and the like, and have a certain height (for example, 1.6-5 m), or have safety measures for preventing people from climbing, so as to effectively prevent accidents.

The length of the refuge evacuation balcony 21 can be 3-10 meters, and the width can be 3-8 meters so as to meet the fire-fighting requirement. The evacuation balcony 21 may be provided with a garbage disposal area, a smoking area, a leisure area, a greening area, and the like (not shown in the drawings) to enhance the practicability of the evacuation balcony 21, and the evacuation balcony 21 may have functions of a leisure area, a smoking area, and the like in a normal state of a non-fire state. In different climatic regions, the evacuation deck 21 may be provided in an open or semi-open type communicating with the outdoor space, or may be provided in a closed type isolated from the outdoor space, for example, in a warm region, an open evacuation deck may be used, in a cold region, a closed evacuation deck may be used, and in a non-cold region, a semi-open evacuation deck may be used.

The utility model discloses a building still has fire-fighting facilities such as conventional fire hydrant, fire alarm equipment except possessing above-mentioned evacuation facility of taking refuge, and it still can have conventional indoor horizontal closed layer of taking refuge simultaneously.

In the above embodiment, the evacuation balcony 21 is arranged at the periphery of the building body 1 near the edge, when a fire occurs, people on each floor can rapidly arrive at the evacuation balcony 21 through the fire exit, the evacuation balcony 21 and the spiral evacuation stairway 22 are independent areas relative to the building body 1, and have high safety, and people can rapidly evacuate through the evacuation stairway 22, so that the evacuation safety is high, and the evacuation is more reliable and effective. In addition, when the evacuation balcony 21 adopts an overhanging structure, the area of the evacuation balcony 21 is calculated according to the existing volume fraction calculation rule by 50% at most, so that the economic benefit of developers can be met.

The above embodiments are only preferred embodiments of the present invention, but the embodiments of the present invention are not limited by the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be regarded as equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a building with spiral vertical facility of taking refuge, includes multilayer, high-rise or super high-rise building main part and the facility of taking refuge, building main part has a plurality of floors, its characterized in that, the facility of taking refuge has a plurality of floors along the evacuation balcony of taking refuge of vertical range, the evacuation balcony of taking refuge is located on the building plane the peripheral position that is close to the edge of building main part, and corresponds each floor setting or interlayer setting of building main part, the building main part outer wall with be equipped with the fire control export between the evacuation balcony of taking refuge, in the fire control export is equipped with the fire door, connects through evacuation stair of taking refuge between the evacuation balcony of each floor, evacuation stair of taking refuge are followed spiral setting about building main part's circumference.

2. A building having helical vertical refuge facilities as claimed in claim 1, wherein the refuge evacuation stairs are double or single helical stairs.

3. A building having a spiral vertical evacuation facility according to claim 2, wherein the evacuation stairs are double spiral stairs, each floor of the building above one floor has a respective evacuation terrace at opposite corners of the building plane, the evacuation terraces of adjacent floors are staggered on the building plane, and each evacuation terrace has an upper evacuation stair and a lower evacuation stair.

4. A building having spiral vertical refuge facilities as claimed in claim 3, wherein the fire exit is provided for each refuge evacuation deck on each floor.

5. A building with a spiral vertical refuge facility as in any of claims 1 to 4, further having independent fire elevators independently located outside the building body for connecting the various levels of refuge evacuation decks.

6. A building with spiral vertical refuge facilities as claimed in any one of claims 1 to 4, wherein a smoke evacuation well is arranged between the refuge evacuation deck and the outer wall of the building body.

7. A building with spiral vertical refuge facilities according to any one of claims 1 to 4, characterized in that the outside of the refuge evacuation deck and the refuge evacuation stairs are provided with safety guardrails for preventing accidents.

8. A building with spiral vertical refuge facilities as claimed in any one of claims 1 to 4, wherein the refuge evacuation deck is connected to the building body by cantilever beams.