CN209760882U - Be suitable for independent core section of thick bamboo of registering one's residence of fire control height below 54m - Google Patents

Abstract

The utility model discloses a be suitable for the core section of thick bamboo of independently registering one's residence of following fire control height of 54m, include: a first elevator and a second elevator; a first antechamber and a second antechamber; and stairs; the first front chamber is communicated with the stairs, and the second front chamber is communicated with the stairs; each front chamber is provided with a first air shaft; or each front chamber is provided with two first glass windows which are arranged at an angle and can be opened and closed; or each front chamber is a fully open balcony; or each vestibule may be concave. The utility model discloses satisfy the requirement of smoke protection and exhaust of fire control antechamber of new rule, the antechamber is independently registered one-to-one with the suite setting, and area is little, and space utilization is high.

Description

Be suitable for independent core section of thick bamboo of registering one's residence of fire control height below 54m

Technical Field

The utility model relates to a core section of thick bamboo technical field indicates a core section of thick bamboo of independently registering one kind is suitable for fire control height below 54m especially.

background

in the building design fire protection standard implemented in 10 months in 2018, the fire protection front room is correspondingly regulated, the using area of the front room is not less than 6.0m ², the short edge of the front room is not less than 2.4m, in the building smoke prevention and smoke exhaust system technical standard implemented in 1 month in 8 months in 2018, public buildings, industrial buildings and residential buildings with the building height of less than or equal to 50m, smoke prevention staircases, independent front rooms, shared front rooms (except the shared front room and a fire elevator front room), and fire elevators are provided with natural ventilation systems, and when the natural ventilation systems cannot be arranged, mechanical pressurization air supply systems are adopted.

At present, most of core cylinders of buildings with fire-fighting height below 54m, which are common in the market, are designed before the two specifications are implemented, and the requirements of new specifications cannot be met; even after the modification is carried out on the basis of the traditional core barrel, independent entry cannot be realized. Therefore, those skilled in the art are eagerly required to provide a core barrel satisfying the new specifications.

Disclosure of Invention

The utility model aims at providing a be suitable for the independent core section of thick bamboo of registering one's residence of fire control height below 54m, not only satisfy the requirement that the new rule discharged fume to fire control antechamber smoke prevention (the antechamber is through first ventilating shaft malleation air supply promptly), and antechamber and suite one-to-one set up and have realized independently registering one's residence (first antechamber corresponds the setting with first family, the second antechamber corresponds the setting with the second family), area is little, space utilization is high.

the utility model provides a technical scheme as follows:

An independent home-entry core barrel suitable for fire fighting heights below 54m, comprising:

two elevators, namely a first elevator and a second elevator;

Two front rooms for the house owner to enter the door, namely a first front room of a first door entering a first house and a second front room of a second door entering a second house;

And stairs;

The first antechamber is communicated with the stairs, and the second antechamber is communicated with the stairs;

each front chamber is provided with a first air shaft; or each front chamber is provided with two first glass windows which are arranged at an angle and can be opened and closed; or each front chamber is a fully open balcony; or each said antechamber is a gallery.

among this technical scheme, not only satisfy the requirement that the new rule was discharged fume to fire control antechamber smoke prevention (the antechamber is through first ventilating shaft malleation air supply promptly), and antechamber and suite one-to-one set up and realized independently entering one's residence (first antechamber corresponds the setting with first family, and the second antechamber corresponds the setting with the second family), area is little, space utilization is high.

further preferably, the first lobby and the second lobby are connected by a corridor; the corridor is arranged between the elevator and the stairs.

In the technical scheme, two households can be communicated through the corridor, the neighborhoods can be freely communicated when the households are independently entered, the mutual interference between the neighborhoods can be avoided, the neighborhoods can be normally communicated, and the living experience is greatly improved.

Further preferably, the corridor is provided with a first flat opening door and a second flat opening door in sequence along a first direction, so that the corridor is partitioned and forms a first walkway, a stair rest platform and a second walkway; wherein the first horizontally-opening door is disposed adjacent to the first front compartment, and the second horizontally-opening door is disposed adjacent to the second front compartment, such that the first front compartment communicates with the first door through the first aisle; the second antechamber is communicated with the second door through the second walkway.

In this technical scheme, through first vertical hinged door and the second is opened the door and is realized the functional module ization in corridor and satisfy the fire control requirement of new regulations, improves the security.

further preferably, the system also comprises a first water well and a first electric well; the stairs go up and down along a second direction; the first well and the first electric well are arranged between the first house and the stairs.

Among this technical scheme, electric well and water well concentrate and set up in stair one side, reduce the pipe well and outwards open door quantity, improve the quality.

Further preferably, the system also comprises a second water well and a second electric well; the second well and the second electric well are arranged between the corridor and the elevator.

In this technical scheme, water well and electric well set up between stair and corridor, save the area.

Further preferably, the corridor extends along a first direction, and two first air shafts are respectively arranged at two ends of the corridor; the stair are provided with a second air shaft.

Among this technical scheme, when the unable natural ventilation of building, the accessible sets up the malleation air supply that air shaft realized antechamber and stair, satisfies new fire control requirement, and space utilization is high.

Further preferably, a third water well and a third electric well are also included; the corridor extends along a first direction, and the third well and the third electric well are respectively arranged at two ends of the corridor.

In this technical scheme, this core section of thick bamboo area is little.

Further preferably, a fourth water well and a fourth electric well; the fourth water well and the fourth electric well are arranged between the corridor and the stairs.

In the technical scheme, the corridor has high utilization rate and compact structure.

further preferably, the first front chamber is communicated with a first balcony of the first house, and the second front chamber is communicated with a second balcony of the second house; a third horizontally-opening door is arranged on the first front chamber and the first balcony; and a fourth horizontal opening door is arranged on the second front chamber and the first balcony.

In the technical scheme, each front chamber is respectively communicated with the balcony of the corresponding suite, so that clean and sewage distribution is realized (namely, the door and the balcony are respectively communicated with the elevator), and the household quality of residents is improved; preferably, the balcony is communicated with the front chamber, so that the householder can evacuate when a disaster happens.

further preferably, the two first glazings are arranged perpendicular to each other.

The utility model provides a pair of be suitable for the core section of thick bamboo of independently registering one's residence of following fire control height of 54m can bring following at least one beneficial effect:

not only satisfy the requirement that the new rule was expected to fire prevention antechamber smoke prevention and exhaust fume (promptly the antechamber through first ventilating shaft malleation air supply), and the antechamber has realized independently entering one's residence with the one-to-one setting of suite (first antechamber corresponds the setting with first family, and the second antechamber corresponds the setting with the second family), and area is little, and space utilization is high. More excellent, the utility model discloses a pattern is changeable, and is applicable in different architectural style's needs, satisfies different customers' demand, and adaptability is good, and the practicality is strong.

Drawings

The above features, technical features, advantages and implementations of a self-contained core barrel suitable for fire heights below 54m will be further described in the following detailed description of preferred embodiments in a clearly understandable manner, with reference to the accompanying drawings.

FIG. 1 is a schematic plan view of a core tube with a standard layer according to a first embodiment of the present invention;

FIG. 2 is a schematic plan view of a first embodiment of the present invention;

FIG. 3 is a schematic diagram of a second embodiment of the core tube of the standard layer according to the present invention;

FIG. 4 is a schematic plan view of a one-layer core barrel according to a second embodiment of the present invention;

FIG. 5 is a schematic diagram of a third embodiment of the present invention showing a standard layer core tube;

FIG. 6 is a schematic plan view of a one-layer core tube according to a third embodiment of the present invention;

fig. 7 is a schematic plan view of a standard layer core tube according to a fourth embodiment of the present invention;

fig. 8 is a schematic plan view of a one-layer core tube according to a fourth embodiment of the present invention;

fig. 9 is a schematic plan view of a standard layer core tube according to a fifth embodiment of the present invention;

FIG. 10 is a schematic plan view of a first core tube according to a fifth embodiment of the present invention;

Fig. 11 is a schematic plan view of a standard layer core tube according to a sixth embodiment of the present invention;

Fig. 12 is a schematic plan view of a core tube according to a sixth embodiment of the present invention.

the reference numbers illustrate:

11. First front room, 12, second front room, 21, first elevator, 22, second elevator, 31, first elevator door, 32, second elevator door, 4, stair, 5, first air shaft, 6, second air shaft, 7, third opening door, 8, aisle, 91, third water shaft, 92, fourth water shaft, 93, first water shaft, 94, second water shaft, 95, third electric shaft, 96, second electric shaft, 10, weak electric shaft, 111, strong electric shaft, 121, corridor, 1211, first walkway, 1212, stair rest platform, 1213, second walkway, 131, first glass window, 132, second glass window, 133, railing, 14, fire hydrant, 151, first door, 152, second door, 161, third opening door, 162, fourth opening door, 171, first opening door, 172, second opening door, 173, 181, fifth door, 182, first unit door, second unit door, 19. a firewall.

Detailed Description

in order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure of the product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one". In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In one embodiment, as shown in fig. 1-12, a self-contained entry core barrel suitable for a fire fighting height of 54m or less comprises: two elevators, i.e., a first elevator 21 and a second elevator 22; two front rooms for the house owner to enter the door, namely a first front room 11 of a first door 151 entering a first house and a second front room 12 of a second door 152 entering a second house; and a staircase 4; the first front room 11, the first elevator 21, the second elevator 22, and the second front room 12 are sequentially arranged in a first direction; the elevator door of the first elevator 21 (i.e., the first elevator door 31) is disposed toward the first front compartment 11, and the elevator door of the second elevator 22 (i.e., the second elevator door 32) is disposed toward the second front compartment 12; the elevator and the stairs 4 are arranged in sequence along a second direction, wherein the first direction is vertical to the second direction; the first front chamber 11 is communicated with the stairs 4, and the second front chamber 12 is communicated with the stairs 4; each front chamber is provided with a first air shaft 5; or each front chamber is provided with two first glass windows 131 which are arranged at an angle and can be opened and closed; or each front chamber is a fully open balcony; or each vestibule may be concave.

In practical application, the utility model discloses to antechamber malleation air supply accessible first ventilating shaft 5, or two first glass windows 131, or each antechamber is the full open balcony, or each antechamber is the gallery all can, thereby satisfy the requirement of new rule to fire prevention antechamber (being the antechamber) smoke protection and exhaust fume, and the antechamber has realized independent entry (first antechamber 11 corresponds the setting with first family, second antechamber 12 corresponds the setting with the second family), and area is little, space utilization is high, because antechamber malleation air supply's mode is various, can specifically carry out the selectivity installation according to the architectural design needs, satisfy different customer demands, practicality and suitability are strong, it is worth explaining, two first glass windows 131 can not set up in same wall body, need set up on different wall bodies, and the area of each first glass window 131 of one of them antechamber is more than 2.0m ², the area of each first glass window 131 of another antechamber is more than 3.0m ², the contained angle that two first glass windows 131 formed by its installation, when two glass windows are perpendicular, two glass window is the contained angle that two are not blocked up in the wall body, when two glass walls are perpendicular, two glass windows are the perpendicular, the two glass windows are the included angle of a wall body is not, and the two glass window is the perpendicular.

In the second embodiment, as shown in fig. 1 to 12, on the basis of the first embodiment, the first front room 11 and the second front room 12 are connected through the corridor 121; the corridor 121 is provided between the elevator and the stairway 4.

When each front room is a fully open balcony (or corridor), it is preferable that a rail 133 is provided at a side of each front room adjacent to the external environment of the building, so as to improve the safety of the building. At this time, the stairway 4 is not required to be provided with the second air shaft 6. The fully-open balcony (or the concave corridor) also realizes the full-open entrance of the resident, greatly improves the living experience of the resident, and improves the living quality of the resident.

When each front room is provided with the first air shaft 5, preferably, the corridor 121 extends in a first direction, and two first air shafts 5 are respectively provided at both ends of the corridor 121. It is worth noting that the staircase 4 is now also provided with a second air shaft 6. When each front chamber is provided with the first air shaft 5, each front chamber can be further provided with a second glass window 132 for lighting, and the second glass window 132 can be a closed glass window or an openable glass window. The second glass window 132 is arranged, so that all residents can enter the household, the living experience of the residents is greatly improved, and the living quality of the residents is improved.

When two first glazings 131 are provided for each front compartment, the second air shaft 6 does not need to be provided for the staircase 4. The two first glass windows 131 also realize that the resident enters the house completely, so that the living experience of the resident is greatly improved, and the living quality of the resident is improved.

in the third embodiment, as shown in fig. 1, 2, and 7-12, on the basis of the second embodiment, the corridor 121 is sequentially provided with a first horizontally-opening door 171 and a second horizontally-opening door 172 along a first direction, so that the corridor 121 is partitioned and forms a first walkway 1211, a landing 1212, and a second walkway 1213; wherein the first parallel opening door 171 is disposed adjacent to the first front compartment 11, and the second parallel opening door 172 is disposed adjacent to the second front compartment 12, such that the first front compartment 11 communicates with the first door 151 through the first walkway 1211; the second front chamber 12 communicates with the second door 152 through the second passage 1213.

In the fourth embodiment, as shown in fig. 11 and 12, on the basis of the third embodiment, a first water well 93 and a first electric well are further included; the stairs 4 go up and down along the second direction; the first water well 93 and the first electric well are provided between the first house and the staircase 4, and the first water well 93 and the first electric well are arranged in the second direction. Preferably, each front room is provided with a first air shaft 5, when the stairs 4 are provided with a second air shaft 6, two first air shafts 5 are respectively arranged at two ends of the corridor 121, and the first water shaft 93, the first electric shaft and the second air shaft 6 are arranged between the first user and the stairs 4 along the second direction, it is worth mentioning that the arrangement sequence of the first water shaft 93, the first electric shaft and the second air shaft 6 can be adjusted according to the requirement. Preferably, the first electric well comprises a weak electric well 10 and a strong electric well 111, and the first water well 93, the weak electric well 10, the strong electric well 111 and the second air well 6 are arranged between the first user and the staircase 4 along the second direction, and the arrangement sequence of the first water well 93, the weak electric well 10, the strong electric well 111 and the second air well 6 can be adjusted as required. Preferably, the walls of the first water well 93, the first electric well (the weak electric well 10 and the strong electric well 111) and the second air well 6 are telescopic walls, so that the sizes of the first water well 93, the first electric well (the weak electric well 10 and the strong electric well 111) and the second air well 6 can be adjusted, i.e. adjusted up and down and/or left and right and/or front and back, to meet the requirements of more building designs. Preferably, the up-down direction of the stairs 4 goes up and down along the second direction, a passageway 8 is arranged between the first user and the stairs 4, the passageway 8 extends along the second direction, the first water well 93, the first electric well (the weak electric well 10 and the strong electric well 111) and the second air well 6 are arranged on the passageway 8, the passageway 8 is communicated with the first passageway 1211, and preferably, a sixth vertical hinged door is arranged between the first passageway 1211 and the passageway 8. Since one layer of core barrel needs to be provided with unit doors for entering a building, preferably, the unit doors of the present invention are two to realize the individual house-entering requirements, namely, the first unit door 181 and the second unit door 182. Since a basement is installed in a general building, a firewall 19 is installed between the core tube of one floor and the basement.

in the fifth embodiment, as shown in fig. 9 and 10, on the basis of the third embodiment, a second water well 94 and a second electric well 96 are further included; the second water well 94 and the second electric well 96 are arranged between the corridor 121 and the elevator; and the second water well 94 and the second electric well 96 are arranged in a first direction. Preferably, each front room is provided with a first air shaft 5, and when the stairs 4 are provided with a second air shaft 6, two first air shafts 5 are respectively arranged at two ends of the corridor 121, and the second water shaft 94, the second electric shaft 96 and the second air shaft 6 are arranged on the corridor 121 along the first direction, it is worth mentioning that the arrangement sequence of the second water shaft 94, the second electric shaft 96 and the second air shaft 6 can be adjusted according to the requirement. Preferably, the second electric well 96 includes a weak electric well 10 and a strong electric well 111, and the second water well 94, the weak electric well 10, the strong electric well 111 and the second air well 6 are arranged in the corridor 121 along the first direction, and the arrangement order of the second water well 94, the weak electric well 10, the strong electric well 111 and the second air well 6 can be adjusted as required. Preferably, the walls of the second water well 94, the second electric well 96 (the weak electric well 10 and the strong electric well 111) and the second air well 6 are telescopic walls, so that the sizes of the second water well 94, the second electric well 96 (the weak electric well 10 and the strong electric well 111) and the second air well 6 can be adjusted, i.e. adjusted up and down and/or left and right and/or front and back, to meet more building design requirements. Preferably, the up-down direction of the staircase 4 is up-down in the second direction. Since one layer of core barrel needs to be provided with unit doors for entering a building, preferably, the unit doors of the present invention are two to realize the individual house-entering requirements, namely, the first unit door 181 and the second unit door 182. Since a basement is installed in a general building, a firewall 19 is installed between the core tube of one floor and the basement.

In the sixth embodiment, as shown in fig. 7 and 8, on the basis of the third embodiment, a third water well 91 and a third electric well 95 are further included; the corridor 121 extends along a first direction, and the third water well 91 and the third electric well 95 are respectively arranged at two ends of the corridor 121. Preferably, the third electric well 95 includes a weak electric well 10 and a strong electric well 111. Preferably, each antechamber is provided with two first glazings 131, the two first glazings 131 being arranged vertically. Preferably, the staircase 4 is up and down in the second direction. Since one layer of core barrel needs to be provided with unit doors for entering a building, preferably, the unit doors of the present invention are two to realize the individual house-entering requirements, namely, the first unit door 181 and the second unit door 182. Since a basement is installed in a general building, a firewall 19 is installed between the core tube of one floor and the basement.

in the seventh embodiment, as shown in fig. 1 and 2, on the basis of the third embodiment, a third water well 91 and a third electric well 95 are further included; the corridor 121 extends along a first direction, and the third water well 91 and the third electric well 95 are respectively arranged at two ends of the corridor 121. Preferably, the third electric well 95 includes a weak electric well 10 and a strong electric well 111. Preferably, each front chamber is a fully open balcony (or gallery). Preferably, the staircase 4 is up and down in the second direction. Since one layer of core barrel needs to be provided with unit doors for entering a building, preferably, the unit doors of the present invention are two to realize the individual house-entering requirements, namely, the first unit door 181 and the second unit door 182. Since a basement is installed in a general building, a firewall 19 is installed between the core tube of one floor and the basement.

In the seventh embodiment, as shown in fig. 3 and 4, on the basis of the second embodiment, a fourth water well 92 and a fourth electric well are further included; the fourth well 92 and the fourth electric well are arranged between the corridor 121 and the stair 4; the fourth water well 92 and the fourth electric well are arranged in the first direction. Preferably, a fourth water well 92 and a fourth electric well are provided close to the staircase 4. Preferably, the third electric well 95 includes a weak electric well 10 and a strong electric well 111. And the fourth water well 92, the weak electric well 10 and the strong electric well 111 are arranged in the corridor 121 along the first direction, and the arrangement sequence of the second water well 94, the weak electric well 10 and the strong electric well 111 can be adjusted as required. Preferably, the walls of the second water well 94 and the second electric well 96 (the weak electric well 10 and the strong electric well 111) are telescopic walls, so that the sizes of the second water well 94 and the second electric well 96 (the weak electric well 10 and the strong electric well 111) can be adjusted, i.e., adjusted up and down and/or left and right and/or back and forth, to meet the needs of more building designs. Preferably, the up-down direction of the staircase 4 is up-down in the first direction. Since one layer of core barrel needs to be provided with unit doors for entering a building, preferably, the unit doors of the present invention are two to realize the individual house-entering requirements, namely, the first unit door 181 and the second unit door 182. Since a basement is installed in a general building, a firewall 19 is installed between the core tube of one floor and the basement. Preferably, a fifth vertical hinged door 173 is provided between the stairs 4 and the corridor 121. Preferably, the stairs 4 between the upper and lower floors are provided with a seventh vertical hinged door. Preferably, each front chamber is a fully open balcony (or gallery).

in the eighth embodiment, as shown in fig. 5 and 6, on the basis of the second embodiment, a fourth water well 92 and a fourth electric well are further included; the fourth well 92 and the fourth electric well are arranged between the corridor 121 and the stair 4; the fourth water well 92 and the fourth electric well are arranged in the first direction. Preferably, a fourth water well 92 and a fourth electric well are provided close to the staircase 4. Preferably, the third electric well 95 includes a weak electric well 10 and a strong electric well 111. And the fourth water well 92, the weak electric well 10 and the strong electric well 111 are arranged in the corridor 121 along the first direction, and the arrangement sequence of the second water well 94, the weak electric well 10 and the strong electric well 111 can be adjusted as required. Preferably, the walls of the second water well 94 and the second electric well 96 (the weak electric well 10 and the strong electric well 111) are telescopic walls, so that the sizes of the second water well 94 and the second electric well 96 (the weak electric well 10 and the strong electric well 111) can be adjusted, i.e., adjusted up and down and/or left and right and/or back and forth, to meet the needs of more building designs. Preferably, the up-down direction of the staircase 4 is up-down in the first direction. Since one layer of core barrel needs to be provided with unit doors for entering a building, preferably, the unit doors of the present invention are two to realize the individual house-entering requirements, namely, the first unit door 181 and the second unit door 182. Since a basement is installed in a general building, a firewall 19 is installed between the core tube of one floor and the basement. Preferably, a fifth vertical hinged door 173 is provided between the stairs 4 and the corridor 121. Preferably, a seventh vertical hinged door is arranged between the first-floor stair 4 and the basement. Preferably, two first glazings 131 are provided per antechamber.

in the ninth embodiment, as shown in fig. 5 and 6, on the basis of any one of the first to eighth embodiments, the first and second households are provided with the hydrant 14, and preferably, the hydrant 14 is provided in each of the front rooms, or the hydrant 14 may be provided in the corridor 121. Preferably, the first front chamber 11 communicates with a first balcony of the first house, and the second front chamber 12 communicates with a second balcony of the second house; the first front chamber 11 and the first balcony are provided with a third horizontally-opening door 161; the second front chamber 12 and the second balcony are provided with a fourth horizontal opening door 162. Preferably, the first balcony and the second balcony are northbound balconies, i.e., living balconies with poor lighting effect. Preferably, each house is also provided with a southward balcony with good lighting effect. It should be noted that when the first house is provided with a first balcony and the second house is provided with a second balcony, the first front chamber 11 may not be communicated with the first balcony, and the second front chamber 12 may not be communicated with the second front chamber 12. It is also possible that the first front chamber 11 communicates with a first balcony and the second front chamber 12 does not communicate with a second balcony; it is also possible that the first front chamber 11 does not communicate with the first balcony and the second front chamber 12 communicates with the second balcony. The method is specifically set according to actual needs.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. An independent household core barrel suitable for fire fighting heights below 54m, which is characterized by comprising:

Two elevators, namely a first elevator and a second elevator;

two front rooms for the house owner to enter the door, namely a first front room of a first door entering a first house and a second front room of a second door entering a second house;

and stairs;

The first antechamber is communicated with the stairs, and the second antechamber is communicated with the stairs;

Each front chamber is provided with a first air shaft; or each front chamber is provided with two first glass windows which are arranged at an angle and can be opened and closed; or each front chamber is a fully open balcony; or each said antechamber is a gallery.

2. the core barrel of claim 1, which is suitable for fire fighting heights below 54m, and is characterized in that:

The first front room and the second front room are connected through a corridor; the corridor is arranged between the elevator and the stairs.

3. the core barrel of claim 2, which is suitable for the fire fighting heights below 54m, and is characterized in that:

the corridor is sequentially provided with a first flat opening door and a second flat opening door along a first direction, so that a first walkway, a stair rest platform and a second walkway are arranged in the corridor at intervals; wherein the first horizontally-opening door is disposed adjacent to the first front compartment, and the second horizontally-opening door is disposed adjacent to the second front compartment, such that the first front compartment communicates with the first door through the first aisle; the second antechamber is communicated with the second door through the second walkway.

4. The core barrel of claim 3, which is suitable for the fire fighting altitudes below 54m, and is characterized by further comprising:

A first water well and a first electric well;

The stairs go up and down along a second direction; the first well and the first electric well are arranged between the first house and the stairs.

5. The core barrel of claim 3, which is suitable for the fire fighting altitudes below 54m, and is characterized by further comprising:

a second water well and a second electric well;

The second well and the second electric well are arranged between the corridor and the elevator.

6. the core barrel of claim 2, which is suitable for the fire fighting heights below 54m, and is characterized in that:

the corridor extends along a first direction, and the two first air shafts are respectively arranged at two ends of the corridor;

The stair are provided with a second air shaft.

7. the core barrel of claim 2, which is suitable for the fire fighting altitudes below 54m, and is characterized by further comprising:

a third water well and a third electric well; the corridor extends along a first direction, and the third well and the third electric well are respectively arranged at two ends of the corridor.

8. the core barrel of claim 2, which is suitable for the fire fighting altitudes below 54m, and is characterized by further comprising:

A fourth water well and a fourth electric well; the fourth water well and the fourth electric well are arranged between the corridor and the stairs.

9. The core barrel of any one of claims 1-8, which is suitable for use at fire heights below 54m, and is characterized in that:

The first front chamber is communicated with a first balcony of the first house, and the second front chamber is communicated with a second balcony of the second house;

a third horizontally-opening door is arranged on the first front chamber and the first balcony;

And a fourth horizontal opening door is arranged on the second front chamber and the first balcony.

10. the core barrel of any one of claims 1-8, which is suitable for use at fire heights below 54m, and is characterized in that:

The two first glass windows are arranged perpendicular to each other.