CN214462167U

CN214462167U - Underground air shaft

Info

Publication number: CN214462167U
Application number: CN202022900880.1U
Authority: CN
Inventors: 穆伟杰; 丁豪; 陈卓; 林其妮
Original assignee: Chongqing Yuandao Architectural Planning And Design Co ltd
Current assignee: Chongqing Yuandao Architectural Planning And Design Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-10-22
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to a bury formula air shaft relates to building structure technical field, including the air shaft main part, the air shaft main part is higher than underground space building roof and top and seals and be located the below ground, still including the air shaft chamber that is located the below ground and the uncovered intercommunication earth's surface space in top, the air shaft main part is higher than the lateral wall of underground space building part and has been seted up the vent and has been ventilated the well chamber even. The application has the advantage of having little influence on the landscape of the field area while ventilating the building.

Description

Underground air shaft

Technical Field

The application relates to the technical field of building structures, in particular to a buried air shaft.

Background

The air shaft is a reserved channel in a building and is mainly used for ventilation or water resistance. Along with the increasing design scale of basements of urban buildings, the design of air supply and exhaust needs to be made for underground garages.

The related art refers to Chinese patent application with application publication No. CN106522517A, which discloses a ventilation shaft, comprising an enclosure structure, a rectangular ventilation opening, and a rectangular frame fixed outside the maintenance structure in a sealing manner, wherein the width of the frame is slightly larger than the width of the ventilation opening, and the height of the frame is slightly larger than 2 times of the height of the ventilation opening. This ventilation shaft can effectively be with the separation of surface gathered water outside secret building.

With respect to the related art in the above, the inventors consider that: due to the requirement of underground ventilation quantity, the conventional ventilation shaft has large floor area and high height protruding out of the ground, and when the ventilation shaft is positioned in a landscape zone, the ornamental value of the landscape is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the landscape of a field area is affected by a conventional overground air shaft, the underground air shaft is provided.

The application provides a bury formula air shaft adopts following technical scheme:

the utility model provides a bury formula air shaft, includes the air shaft main part, and the air shaft main part is higher than underground space building roof and top and seals and be located the below ground, still including being located the below ground and the uncovered intercommunication earth's surface space's in top air shaft chamber, the air shaft main part is higher than the lateral wall of underground space building part and has been seted up the vent and have been ventilated well chamber even.

Through adopting above-mentioned technical scheme, the ventilating shaft main part plays the ventilation effect through the space intercommunication more than ventilating shaft chamber and ground, and the ventilating shaft is whole to be located the below ground, reduces the influence to the landscape shadow of field. The air shaft is positioned below the ground, is not easy to damage and has less maintenance times.

Optionally, a drain pipe for connecting an external drainage system is installed on the bottom wall of the air shaft cavity.

Through adopting above-mentioned technical scheme, during rainy day has rainwater to fall into the wind well chamber, the rainwater can in time be discharged through the drain pipe, prevents that the rainwater from entering into underground space building.

Optionally, the periphery of the opening of the air shaft cavity is higher than the ground by 3-10 cm.

By adopting the technical scheme, on one hand, water on the ground can be prevented from directly flowing into the well cavity 3, and a certain waterproof effect is achieved; on the other hand, flowers and plants can be planted on the ground level of the landscape, the top end of the air shaft cavity 3 can be shielded by the height of the flowers and plants, and the influence of the air shaft on the landscape is greatly reduced.

Optionally, the vent is fitted with a guard assembly comprising a louver covering the area of the vent.

Through adopting above-mentioned technical scheme, the louver plays the ventilation effect simultaneously, can block insect and mouse under certain circumstances.

Optionally, the protection assembly further comprises a screen fixed to one side of the louver close to the air shaft main body.

Through adopting above-mentioned technical scheme, the gauze can prevent that the mosquito from getting into underground space building when playing the ventilation effect.

Optionally, the partition assembly is horizontally fixed at the opening of the air shaft cavity, and the partition assembly comprises a support fixed on the side wall of the air shaft cavity and a filter screen installed on the support.

Through adopting above-mentioned technical scheme, the filter screen can ventilate, can let the rainwater see through and block subaerial debris and get into the wind-well chamber when rainy day.

Optionally, the partition assembly further comprises a cover plate with a hole, wherein the cover plate is laid above the filter screen.

Through adopting above-mentioned technical scheme, the apron plays the guard action to the filter screen, prolongs the life-span of separating the thing subassembly.

Optionally, a waterproof layer is fixedly arranged on the inner wall of the air shaft cavity.

Through adopting above-mentioned technical scheme, the rainwater is difficult for leaking to underground space building through the wind well chamber.

Optionally, the outer side wall of the air shaft main body higher than the underground space building and the outer side wall of the air shaft cavity are both provided with an insulating layer.

By adopting the technical scheme, the heat preservation layer can preserve heat of the air shaft part, reduce the influence of the air shaft on the heat preservation performance of the whole building and improve the energy-saving effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air shaft is positioned below the ground, so that the influence on the landscape of a field area is reduced, and meanwhile, the maintenance frequency of the air shaft positioned underground is low;

2. the air shaft plays a role in ventilation, and meanwhile rainwater can be prevented from entering the underground space building from the air shaft.

Drawings

Fig. 1 is a schematic structural diagram of an underground air shaft in an embodiment of the present application.

Description of reference numerals: 1. building an underground space; 2. an air shaft body; 21. an air shaft side wall; 211. a vent; 3. an air well cavity; 4. a spacer assembly; 41. a support; 42. a filter screen; 43. a longitudinal strut; 44. a transverse strut; 5. a guard assembly; 51. a blind window; 52. a screen; 6. a heat-insulating layer; 7. a waterproof layer; 8. covering a soil layer; 9. and a water discharge pipe.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses buried air shaft. Referring to fig. 1, the underground air shaft comprises an air shaft main body 2 and an air shaft cavity 3 which is close to the ground and communicated with the external environment, wherein the air shaft cavity 3 is located above a top plate of an underground space building 1, the air shaft main body 2 is vertically arranged between the underground space buildings 1, air shaft side walls 21 are shared between the air shaft main body 2 and the air shaft cavity 3, and ventilation openings 211 are formed in the air shaft side walls 21. The air shaft main body 2 is communicated with the outside through the transversely arranged air shaft cavity 3, so that the whole air shaft is positioned below the ground, and the influence of the air shaft on the landscape is reduced.

Referring to fig. 1, the air shaft main body 2 is enclosed by a side wall at the periphery and a top plate at the top, and the side wall and the top plate of the air shaft main body 2 and the top plate of the underground space building 1 are integrally formed by pouring concrete. The horizontal cross-section of the air shaft body 2 may be rectangular. The bottom end of the air shaft main body 2 is communicated with ventilation equipment in the underground space building 1, the top end of the air shaft main body 2 is higher than the top plate of the underground space building 1, the height distance between the top plate of the air shaft main body 2 and the top plate of the underground space building 1 is 15-50cm, and the height can be adaptively adjusted according to the opening area of the ventilation opening 211.

The air shaft cavity 3 is enclosed into the open-top structure by the side wall that is fixed in on the roof of underground space building 1, and drain pipe 9 is installed to the bottom surface in air shaft cavity 3, and drain pipe 9 runs through the roof of underground space building 1 and connects outside drainage system. The top ends of the peripheral side walls of the air shaft cavity 3 are higher than the top plate of the air shaft main body 2 by 10-20cm, the specific size is determined according to the height of a pre-designed ground level, and the top ends of the peripheral side walls of the air shaft cavity 3 are higher than the ground level by 3-10cm, so that on one hand, water on the ground can be prevented from directly flowing into the air shaft cavity 3, and a certain waterproof effect is achieved; on the other hand, flowers and plants can be planted on the ground level of the landscape, the top end of the air shaft cavity 3 can be shielded by the height of the flowers and plants, and the influence of the air shaft on the landscape is greatly reduced.

Referring to fig. 1, in order to prevent leaves or other foreign materials on the landscape floor from entering the air shaft chamber 3, a spacer assembly 4 is installed at an open end of the air shaft chamber 3. The partition component 4 comprises a bracket 41, a filter screen 42 and a cover plate which are sequentially paved from bottom to top. The bracket 41 can adopt a plurality of galvanized steel pipes, has higher strength and corrosion resistance, prolongs the service life, and two ends of the galvanized steel pipes are inserted into the side wall of the air shaft cavity 3. The filter screen 42 can adopt a galvanized steel square grid, on one hand, can block smaller particle impurities, and on the other hand, can ventilate and permeate water. The cover plate may be a grid plate, where the cover plate is formed by vertically welding a plurality of longitudinal struts 43 arranged side by side in the longitudinal direction and a plurality of transverse struts 44 arranged side by side in the transverse direction, and in other embodiments, the transverse struts 44 may also be supported on the longitudinal struts 43 in an overlapping manner. Debris on the landscape is blocked by the spacer assembly 4 while rain water can fall through the spacer assembly 4 into the windwell chamber 3 and drain out of the drain pipe 9 in rainy weather.

Referring to fig. 1, a shielding member 5 is installed at the vent 211 to prevent external mosquitoes or small animals such as rats from entering a room through the vent 211. The shield assembly 5 includes a louver 51 fixed to the vent 211 and a screen 52 provided on a side of the louver 51 adjacent to the main body 2 of the wind shaft. The outer frame of the blind 51 is fixed by U-shaped bolts pre-embedded in the side wall 21 of the air shaft, and the screen 52 can be any one of stainless steel window screening, aluminum alloy wire window screening or plastic window screening. The louver 51 can block larger insects or small animals from passing through the ventilation, and the gauze 52 can prevent mosquitoes from passing through the ventilation, so that the air shaft has good ventilation performance and is free from the influence of insects on people in the underground garage.

In order to prevent the water leakage caused by the water logging on the ground into the air shaft, waterproof layers 7 are paved and fixed on the outer side wall and the top plate of the air shaft main body 2, the outer side wall of the air shaft cavity 3 and the top plate of the underground space building 1, and the waterproof layers 7 can be felt waterproof coiled materials. Waterproof layers 7 can be fixedly paved on the inner wall and the bottom wall of the air shaft cavity 3, and the waterproof layers 7 in the air shaft cavity 3 can be formed by brushing waterproof paint. In order to facilitate timely drainage of rainwater, the bottom wall of the air shaft cavity 3 is gradually reduced from one side close to the vent 211 to the other side, and the drain pipe 9 is located at the lowest end. The bottom of vent 211 exceeds the bottom wall of air shaft cavity 3 by a certain distance, so that rainwater is prevented from entering air shaft main body 2 through vent 211.

In order to improve the energy-saving performance of the underground space building 1, an insulating layer 6 is paved and fixed on the surface of the external waterproof layer 7, and the insulating layer 6 can be a foam plastic plate. And paving soil on the top plate of the underground space building 1 above the heat-insulating layer 6 to a pre-designed ground elevation to form a soil covering layer 8.

The use principle of the buried air shaft is as follows:

the air shaft main body 2 is communicated with the ground environment through the air shaft cavity 3, and the peripheral side walls of the air shaft cavity 3 are slightly higher than the ground surface, so that the air shaft cavity 3 can be shielded by flowers and plants in a landscape area, and the influence of the air shaft on the landscape is reduced. The partition assembly 4 can prevent sundries in a landscape area from entering the air shaft cavity 3, and when in rainy days, rainwater passes through the partition assembly 4, enters the air shaft cavity 3 and is discharged to a drainage system from the drainage pipe 9. The protection component 5 can block mosquitoes and insects in an external landscape area from entering an underground space while ventilating, and has good insect and rat prevention effects.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bury formula blast shaft, includes blast shaft main part (2), and blast shaft main part (2) are higher than underground space building (1) roof and the top seals and is located the below ground, its characterized in that: still including being located below ground and the uncovered wind well chamber (3) that communicate earth's surface space in top, wind well main part (2) are higher than the lateral wall of secret space building (1) part and have been seted up vent (211) and have been ventilated well chamber (3).

2. The underground type air shaft according to claim 1, wherein: and a drain pipe (9) used for connecting an external drainage system is arranged on the bottom wall of the air well cavity (3).

3. The underground type air shaft according to claim 1, wherein: the periphery of the opening of the air well cavity (3) is higher than the ground by 3-10 cm.

4. The underground type air shaft according to claim 1, wherein: the ventilation opening (211) is provided with a protection component (5), and the protection component (5) comprises a louver (51) covering the area of the ventilation opening (211).

5. The underground type air shaft of claim 4, wherein: the protection component (5) further comprises a gauze (52) fixed on one surface of the louver (51) close to the air shaft main body (2).

6. The underground type air shaft according to claim 1, wherein: a partition component (4) is horizontally fixed at the opening of the air well cavity (3), and the partition component (4) comprises a support (41) fixed on the side wall of the air well cavity (3) and a filter screen (42) installed on the support (41).

7. The underground type air shaft of claim 6, wherein: the partition component (4) also comprises a cover plate with a hole, which is laid above the filter screen (42).

8. The underground ventilation shaft of any one of claims 1 to 7, wherein: and a waterproof layer (7) is fixedly arranged on the inner wall of the air well cavity (3).

9. The underground ventilation shaft of any one of claims 1 to 7, wherein: and the air shaft main body (2) is higher than the outer side wall of the underground space building (1) and the outer side wall of the air shaft cavity (3) are both provided with a heat insulation layer (6).