CN214462166U

CN214462166U - Buried air shaft for spanning deformation joint

Info

Publication number: CN214462166U
Application number: CN202022900404.XU
Authority: CN
Inventors: 穆伟杰; 雷明; 林其妮; 黄丽; 陈卓; 丁豪
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 buried air shaft for crossing deformation joint, which relates to the technical field of building structure and comprises an air shaft main body and an air shaft cavity, wherein the air shaft main body is arranged by the deformation joint and is attached to the outer wall surface of an underground space building; the air well cavity is positioned below the ground and the top of the air well cavity is open and communicated with the ground surface space. The application has the advantage of having little influence on the landscape of the field area while ventilating the building.

Description

Buried air shaft for spanning deformation joint

Technical Field

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

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 the chinese utility model patent application with application publication No. CN204081393U, and it discloses a novel basement ventilation shaft, including locating the ventilation shaft in the basement, locate the ventilation shaft of ground top and locate the civil engineering wind channel of ground overburden, the ventilation shaft in the basement and the ventilation shaft of ground top are connected to the civil engineering wind channel, and the ventilation shaft in the basement communicates with the tuber pipe.

With respect to the related art in the above, the inventors consider that: the ventilation shaft is positioned above the ground, and the ornamental value of the landscape of the field area is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that ventilation shaft above the ground influences the view of field area, the application provides an underground air shaft for crossing movement joint.

The application provides a buried air shaft for strideing across movement joint adopts following technical scheme:

a buried air shaft for crossing deformation joints comprises an air shaft main body and an air shaft cavity, wherein the air shaft main body is attached to the deformation joints of the outer wall surface of an underground space building, the air shaft main body comprises a ventilation vertical shaft and a ventilation horizontal shaft, the ventilation vertical shaft is vertically arranged, the side wall of one end, far away from the ground, of the ventilation vertical shaft is communicated with the underground space building, and the ventilation horizontal shaft is communicated with the air shaft cavity; the air well cavity is positioned below the ground and the top of the air well cavity is open and communicated with the ground surface space.

By adopting the technical scheme, the air shaft main body spans the deformation joint of the underground space building, and when the deformation joint of the underground space building is deformed in an adaptive manner under the action of external force, the air shaft main body has small influence on the deformation joint, and the function of the deformation joint is maintained. The air shaft main body is communicated with the space above the ground through the air shaft cavity to play a role in ventilation, and the whole air shaft is located below the ground, so that the influence on the landscape of a field area is reduced. The air shaft is positioned below the ground, is not easy to damage and has less maintenance times.

Optionally, the air shaft main body is attached to one side of the outer wall surface of the underground space building and is shared with the outer wall surface of the underground space building.

Through adopting above-mentioned technical scheme, the outer wall face of ventilating shaft main part and underground space building sharing reduces the timber of ventilating shaft main part.

Optionally, a drainage floor drain is installed on the bottom wall of the air shaft cavity, and a drainage pipe is installed at the bottom of the ventilation shaft.

By adopting the technical scheme, in rainy days, rainwater enters the air shaft cavity and is discharged to the drainage system from the drainage floor drain. Even if rainwater greatly enters the air shaft main body, redundant rainwater can be discharged from the drain pipe, and the dual-drainage function is achieved.

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, a protection component is installed at a joint of the ventilation cross shaft and the air shaft cavity, and the protection component comprises a louver covering a cross-sectional area of the ventilation cross shaft.

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, 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, waterproof layers are fixedly arranged on the inner wall and the outer wall of the air shaft main body.

Through adopting above-mentioned technical scheme, the rainwater is difficult for leaking to secret space building through the ventilating shaft main part.

Optionally, the outer wall of the air shaft main body and the air shaft cavity is fixedly provided with a heat insulation 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 main body spans the deformation joint and is positioned below the ground, so that the ventilation effect is achieved, the deformation joint is not influenced, and the influence on the landscape of a field area is small;

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 view of an underground air shaft for spanning a deformation joint in an embodiment of the present application;

fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. building an underground space; 11. reserving holes for the fan; 2. an air shaft body; 21. a ventilation shaft; 22. ventilating the horizontal well; 23. a water-resistant coating; 3. an air well cavity; 31. an end wall; 32. a partition wall; 321. a vent; 33. a floor drain for draining water; 4. a spacer assembly; 41. a support; 42. a filter screen; 43. a cover plate; 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 figures 1-2.

The embodiment of the application discloses a buried air shaft for crossing deformation joints. Referring to fig. 1, the buried air shaft for crossing the deformation joint 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, the air shaft cavity 3 is located above a top plate of an underground space building 1, the deformation joint is arranged on a vertical side wall and a horizontal top plate of the underground space building 1, a fan reserved hole 11 is formed in the vertical side wall of the underground space building 1, one end of the air shaft main body is communicated with the air shaft cavity 3, and the other end of the air shaft main body is communicated with the fan reserved hole 11. The whole air shaft is positioned below the ground, so that the influence of the air shaft on the landscape is reduced.

Referring to fig. 1, the air shaft main body 2 includes a ventilation vertical shaft 21 and a ventilation horizontal shaft 22 which are communicated with each other, the cross sections of the ventilation vertical shaft 21 and the ventilation horizontal shaft 22 may be rectangular, the air shaft main body 2 is formed by enclosing three side wall plates and a side wall and a top plate of an underground space building, the three side wall plates are divided into two types, one type is perpendicular to the side wall and the top plate of the underground space building, the other type is parallel to the side wall and the top plate of the underground space building, and the three side wall plates may be integrally cast or stacked by hollow bricks. Two adjacent side surfaces of the ventilation vertical shaft 21 and the ventilation horizontal shaft 22 are vertically arranged to form an L shape, so that the air shaft main body 2 is fixed at deformation joints at the vertical side wall and the horizontal top plate of the underground space building 1. The ventilating shaft main body 2 is located the one side that the fan preformed hole 11 was kept away from to the ventilation shaft 21 bottom and buries underground and be fixed with drain pipe 9, and 21 diapalls of ventilation shaft incline downwards gradually to drain pipe 9 one side from fan preformed hole 11 one side, and drain pipe 9 is used for connecting field area rainwater drainage system. The ventilation shaft 21 is open on the side near the fan reserve hole 11 and is shared with the vertical side wall of the underground space building 1.

Referring to fig. 1, the ceiling of the ventilation shaft 22 substantially coincides with the designed ground level, where the ceiling of the ventilation shaft 22 is 3-10cm below the surface of the earth. The bottom surface of the ventilation shaft 22 is open and shared with the ceiling of the underground space building 1. Joints between the ventilation vertical shafts 21 and the ventilation horizontal shafts 22 and the underground space building 1 are fixed by mortar pouring. In order to improve the waterproof effect, a waterproof coating 23 is fixedly arranged on the inner side wall of the air shaft main body 2.

In other embodiments of the embodiment of the present application, the structure of the air shaft main body 2 may also be formed by casting and prefabricating.

Referring to fig. 1 and 2, the air shaft cavity 3 is a top opening structure surrounded by side walls fixed on the top plate of the underground space building 1, one side wall of the air shaft cavity 3 connected with the ventilation cross shaft 22 is a partition wall 32, a vent 321 is arranged on the partition wall 32, and the bottom of the vent 321 is away from the bottom wall of the air shaft cavity 3 by a certain distance, so that rainwater is prevented from directly entering the ventilation cross shaft 22. The cross-section of the vent 321 is adapted to the cross-section of the air shaft cavity 3, and the remaining three side walls are end walls 31. In other embodiments of the embodiment of the present application, the end wall 31 and the partition wall 32 may be integrally cast with the air shaft body 2.

And a drainage floor drain 33 is arranged on the bottom surface of the air shaft cavity 3, and the drainage floor drain 33 penetrates through the top plate of the underground space building 1 and is connected with an external drainage system. The top ends of the peripheral side walls of the air shaft cavity 3 are higher than the top plate of the ventilation transverse shaft 22 by 0-15cm, 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 general 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 and 2, 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 assembly 4 comprises a bracket 41, a filter screen 42 and a cover plate 43 which are sequentially laid 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 43 may be a grid plate, and the cover plate is formed by vertically welding a plurality of longitudinal square tubes arranged side by side and a plurality of transverse square tubes arranged side by side, and in other embodiments, the transverse square tubes may also be supported on the longitudinal square tubes 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 air shaft cavity 3 and out of the drainage floor drain 33 in rainy days.

Referring to fig. 1 and 2, a shielding member 5 is installed at the vent 321 to prevent external mosquitoes or small animals such as rats from entering the room through the vent 321. The shielding assembly 5 includes a louver 51 fixed to the vent 321 and a screen 52 positioned on a side of the louver 51 adjacent to the transom 22. The outer frame of the louver 51 is fixed by U-shaped bolts embedded in the side wall of the vent 321, 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 walls of the air shaft main body 2 and the air shaft cavity 3 and the outer side of the vertical wall 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 gradually decreases from one side close to the vent 321 to the other side, and the drainage floor drain 33 is located at the lowest end.

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.

In order to ensure that the bottom end of the ventilation shaft 21 has high structural strength and prolonged service life, C15 concrete with the thickness of 100mm, C20 gravel concrete with the thickness of 100mm and cement mortar with the thickness of 20mm are sequentially paved on the bottom wall of the ventilation shaft 21 from bottom to top.

The use principle of the buried air shaft for spanning the deformation joint is as follows:

the air shaft main body 2 spans the deformation joint of the underground space building 1, and when the deformation joint of the underground space building 1 deforms adaptively under the action of external force, the influence of the air shaft main body 2 on the deformation joint is small, and the function of the deformation joint is maintained. Through air shaft chamber 3 and subaerial environment intercommunication, air shaft chamber 3 lateral wall all around is slightly higher than ground for air shaft chamber 3 can be sheltered from by the regional flowers and plants of view, has reduced the influence of air shaft to the view. 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 floor drain 33. Even if rainwater enters the air shaft main body 2 through the vent 321, the excessive rainwater is discharged from the drain pipe 9, and the double drainage function is provided. 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 buried air shaft for strideing across movement joint, includes air shaft main part (2) and air shaft chamber (3) that laminate in the movement joint setting of underground space building (1) outer wall face, its characterized in that: the air shaft main body (2) comprises a ventilation vertical shaft (21) which is vertically arranged and a ventilation horizontal shaft (22) which is horizontally arranged, the side wall of one end, far away from the ground, of the ventilation vertical shaft (21) is communicated with the underground space building (1), and the ventilation horizontal shaft (22) is communicated with the air shaft cavity (3); the air well cavity (3) is positioned below the ground and the top of the air well cavity is open and communicated with the ground surface space.

2. A buried air shaft for spanning a deformation joint according to claim 1, wherein: and the air shaft main body (2) is attached to one side of the outer wall surface of the underground space building (1) and is shared with the outer wall surface of the underground space building (1).

3. A buried air shaft for spanning a deformation joint according to claim 1, wherein: and a drainage floor drain (33) is arranged on the bottom wall of the air shaft cavity (3), and a drainage pipe (9) is arranged at the bottom of the ventilation vertical shaft (21).

4. A buried air shaft for spanning a deformation joint 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.

5. A buried air shaft for spanning a deformation joint according to claim 1, wherein: the joint of the ventilation horizontal well (22) and the air well cavity (3) is provided with a protection component (5), and the protection component (5) comprises a louver (51) covering the section area of the ventilation horizontal well (22).

6. The buried windshaft for spanning a deformation joint of claim 5, 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).

7. A buried air shaft for spanning a deformation joint 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).

8. An underground windshaft for spanning a deformation joint according to 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. An underground windshaft for spanning a deformation joint according to any one of claims 1 to 7 wherein: and waterproof layers (7) are fixedly arranged on the inner wall and the outer wall of the air shaft main body (2).

10. A buried air shaft for spanning a deformation joint according to claim 9, wherein: and the outer walls of the air shaft main body (2) and the air shaft cavity (3) are fixedly provided with a heat insulation layer (6).