CN113818663A - Building ventilation shaft structure with rain-proof function - Google Patents
Building ventilation shaft structure with rain-proof function Download PDFInfo
- Publication number
- CN113818663A CN113818663A CN202110996356.5A CN202110996356A CN113818663A CN 113818663 A CN113818663 A CN 113818663A CN 202110996356 A CN202110996356 A CN 202110996356A CN 113818663 A CN113818663 A CN 113818663A
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- piston
- sliding
- rotating
- face
- cavity
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- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 238000013459 approach Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/04—Air-ducts or air channels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
- E04F10/02—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ventilation (AREA)
- Building Environments (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a building ventilation shaft structure with a rainproof function, which comprises a shaft, wherein a guide pipe is arranged at an opening on the upper end surface of the shaft, and a support rod is vertically and fixedly arranged on the upper end surface of the guide pipe. According to the invention, rainwater falls into the water collecting tank on the upper end surface of the T-shaped heat conducting metal block and enters the first sliding cavity along the through hole, the first water absorption expansion ball can push the first piston to move upwards after absorbing water, the two first pistons can push the second piston to move upwards, the second piston drives the second piston to move upwards through the second guide rod, the second piston slides upwards along the negative pressure groove, so that the lower part of the second piston forms negative pressure, the fourth piston moves upwards, the liquid level below the fourth piston rises, and then liquid in the guide pipe is pumped into the support rod, so that the lower end of the rotating bone gradually approaches to the edge of the opening at the upper end of the well, rainwater is prevented from entering, the safe use of the fan is ensured, and the use cost is reduced.
Description
Technical Field
The invention relates to the technical field of air shafts, in particular to a building air shaft structure with a rainproof function.
Background
The air shaft is poured in a plurality of air exhaust and air inlet well rooms that ground is higher than the terrace standard height usually with cement in the top of the open section of access & exit, the indoor air of underground building is arranged the well way of airing exhaust through the exhaust fan, the air in the well way of airing exhaust rises to the well room of airing exhaust in through the roof of underground building, the access & exit of air shaft is mostly located the place that is equipped with the afforestation vegetation, the circumference lateral wall on the perpendicular to ground of well room is equipped with the shutter that is used for the ventilation, the exhaust fan passes through the shutter and arranges the air to outdoor, in order to prevent that surface ponding from oozing into the air shaft from the shutter mouth, the shutter mouth has certain height apart from ground, make whole well room structure than higher.
However, when strong wind appears in rainy days, the strong wind can blow rainwater into the air shaft channel easily, so that a fan in the air shaft channel is damaged, and the use cost is increased.
In order to solve the problems, the invention provides a building ventilation shaft structure with a rainproof function.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme:
a building ventilation shaft structure with a rainproof function comprises a shaft, wherein a guide pipe is arranged at an opening of the upper end face of the shaft, a support rod is vertically and fixedly installed on the upper end face of the guide pipe, a sealing cavity is formed in the support rod, a piston No. four is connected in the sealing cavity in a sliding mode, anticorrosion liquid is injected below the piston No. four, a T-shaped heat conduction metal block is arranged in the upper end of the piston No. four, a negative pressure groove is formed in the lower end of the T-shaped heat conduction metal block, a sliding cavity No. two and a sliding cavity No. two are formed in the upper end of the T-shaped heat conduction metal block, a piston No. one is connected in the sliding cavity No. two in a sliding mode, a water absorption expansion ball No. one is arranged at the lower end of the piston No. one, a guide rod is vertically and fixedly connected to the center of the upper end face of the piston No. one, the upper end of the guide rod runs through the bottom end face of the sliding cavity No. two and is fixedly connected with the piston No. two, the second piston is connected in the second sliding cavity in a sliding manner, a second guide rod is fixedly connected at the center of the lower end surface of the second piston, the lower end of the second guide rod penetrates through the upper end surface of the negative pressure groove and is fixedly connected with a second piston which is connected in the negative pressure groove in a sliding manner, the upper end surface of the T-shaped heat-conducting metal block is symmetrically provided with two water collecting grooves which are communicated with the inside of the first sliding cavity, a plurality of guide pipes are arranged on the side wall of the fourth piston in an equidistant annular array, a fifth piston is connected in each guide pipe in a sliding manner, a third guide rod is arranged on the other side of each fifth piston, the end of the third guide rod, which is far away from the fifth piston, is provided with a rotating rib, and the rotating ribs are provided with rain shielding cloth.
Preferably, every the one end of rotating the bone all rotates through the axis of rotation and connects on the lateral wall of bracing piece, it has the outlet duct to rotate equal sliding connection in the one end that the bone deviates from T type heat conduction metal block, a plurality of installation cavities have been seted up to equidistant ring row on the lateral wall of rotating the bone, every equal sliding connection has No. three pistons in the installation cavity.
Preferably, No. three pistons and outlet duct fixed connection, the one side fixed connection that deviates from No. three pistons of No. two water absorption expansion ball is on the inner wall of installation cavity, the water inlet has been seted up on the lateral wall of rotation bone, the gas outlet has been seted up on the inner wall of rotation bone, set up on the lateral wall of outlet duct with gas outlet assorted exhaust vent.
Preferably, a sliding groove is formed in the inner side wall of the rotating bone, a sliding block is connected in the sliding groove in a sliding mode, and one end, deviating from the guide pipe, of the third guide rod is connected to the side wall of the sliding block in a rotating mode.
Preferably, the outer wall side wall of the well is provided with a strip base.
Compared with the prior art, the invention has the beneficial effects that:
when rainy days, rainwater falls into a water collecting tank on the upper end face of the T-shaped heat conducting metal block and enters a first sliding cavity along the through hole, a first water absorption expansion ball can push a first piston to move upwards after absorbing water, two first pistons can push a second piston to move upwards, the second piston drives the second piston to move upwards through a second guide rod, the second piston slides upwards along a negative pressure groove, the lower part of the second piston forms negative pressure, then the fourth piston moves upwards, then the liquid level below the fourth piston rises, and then liquid inside the guide pipe is sucked into the support rod, so that the lower end of the rotating bone is gradually close to the edge of an opening at the upper end of the shaft, the space for air circulation between the rotating bone and the shaft is reduced, rainwater entering is avoided, safe use of the fan is guaranteed, and use cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a building ventilation shaft structure with a rainproof function according to the present invention;
FIG. 2 is a diagram of a building ventilation shaft structure with rain-proof function in a high temperature state in sunny days according to the present invention;
FIG. 3 is a diagram showing a normal ventilation shaft of a building with a rainproof function according to the present invention;
FIG. 4 is a diagram of a building ventilation shaft structure with rain-proof function in rainy weather;
FIG. 5 is an enlarged sectional view of the support rod of the ventilation shaft structure of a building with rain-proof function according to the present invention;
FIG. 6 is an enlarged sectional view of the top end of the support rod in the ventilation shaft structure of a building with a rainproof function according to the present invention;
fig. 7 is a sectional view of a rotating rib in a ventilation shaft structure of a building having a rainproof function according to the present invention.
In the figure: the piston comprises a piston 1, a water-absorbing expansion ball 2, a piston 3 II, a negative pressure groove 4, a rotating bone 5, a sliding cavity 6I, a guide rod 7I, a piston 8 VI, a guide rod 9 II, a water collecting tank 10, a sliding cavity 11 II, a heat-conducting metal block 12T, a rotating shaft 13, an air outlet 14, an air outlet pipe 15, a water-absorbing expansion ball 17 II, a piston 18 III, a sliding groove 19, a sliding block 20, a guide rod 21 III, a support rod 22, a piston 23 IV, a guide pipe 24, a 25 well, rain-proof cloth 26 and a strip base 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a building ventilation shaft structure with a rainproof function comprises a shaft 25, a guide pipe 24 is arranged at an opening of the upper end face of the shaft 25, a support rod 22 is vertically and fixedly installed on the upper end face of the guide pipe 24, a sealing cavity is formed in the support rod 22, a fourth piston 23 is connected in the sealing cavity in a sliding mode, anticorrosion liquid is injected below the fourth piston 23, a T-shaped heat-conducting metal block 12 is arranged in the upper end of the fourth piston 23, a negative pressure groove 4 is formed in the lower end of the T-shaped heat-conducting metal block 12, a second sliding cavity 11 and two first sliding cavities 6 are formed in the upper end of the T-shaped heat-conducting metal block 12, a first piston 1 is connected in the two first sliding cavities 6 in a sliding mode, a first water-absorbing expansion ball 2 is arranged at the lower end of the first piston 1, a first guide rod 7 is vertically and fixedly connected to the center of the upper end face of the first piston 1, and a sixth piston 8 is fixedly connected to the upper end of the first guide rod 7 through the bottom end face of the second sliding cavity 11, no. six sliding connection of piston 8 is in No. two sliding chamber 11, No. two guide arms 9 of center department fixedly connected with of No. six piston 8's lower terminal surface, No. two guide arms 9's lower extreme runs through the up end of negative pressure groove 4 and fixedly connected with No. two piston 3, No. two piston 3 sliding connection is in negative pressure groove 4, two water catch bowl 10 have been seted up to the up end symmetry of T type heat conduction metal block 12, two water catch bowl 10 all communicate each other with in No. one sliding chamber 6, equidistant ring row is provided with a plurality of pipes 24 on No. four piston 23's the lateral wall, equal sliding connection has No. five pistons in every pipe 24, the opposite side of every No. five pistons all is provided with No. three guide arm 21, the one end that No. three guide arm 21 deviates from No. five pistons all is provided with rotates bone 5, be provided with rain shade 26 on a plurality of rotation bone 5 jointly.
One end of each rotating bone 5 is rotatably connected to the side wall of the support rod 22 through a rotating shaft, an air outlet pipe 15 is slidably connected into one end of each rotating bone 5, which is far away from the T-shaped heat conducting metal block 12, a plurality of mounting cavities are formed in the outer side wall of each rotating bone 5 in an equidistant annular row, and a piston 18 III is slidably connected into each mounting cavity;
the third piston 18 is fixedly connected with the air outlet pipe 15, one side of the second water-absorbing expansion ball 17, which is far away from the third piston 18, is fixedly connected to the inner wall of the mounting cavity, the outer side wall of the rotating bone 5 is provided with a water inlet, the inner wall of the rotating bone 5 is provided with an air outlet 14, and the side wall of the air outlet pipe 15 is provided with an air outlet matched with the air outlet 14;
wherein, the inner side wall of the rotating bone 5 is provided with a sliding chute 19, the sliding chute 19 is connected with a sliding block 20 in a sliding way, and one end of the third guide rod 21 departing from the guide pipe 24 is connected to the side wall of the sliding block 20 in a rotating way;
the strip base 27 is arranged on the side wall of the outer wall of the well 25, and the strip base 27 is arranged below the outer side wall of the well 25, so that the two air duct side walls vertical to the well 25 have the advantages that one side can be supported on the side wall serving as the strip base, and the other side can be supported on the wall outside the ground warehouse, the stress is simple, and the force transmission is clear;
in the invention, when raining, rainwater falls into the water collecting tank 10 on the upper end surface of the T-shaped heat conducting metal block 12 and enters the first sliding cavity 6 along the through hole, the first water absorption expansion ball 2 can push the first piston 1 to move upwards after absorbing water, the two first pistons 1 can push the sixth piston 8 to move upwards, the sixth piston 8 drives the second piston 3 to move upwards through the second guide rod 9, the second piston 3 slides upwards along the negative pressure groove 4, so that the lower part of the second piston 3 forms negative pressure, the fourth piston 23 moves upwards, the liquid level below the fourth piston 23 is raised, the liquid in the conduit 24 is sucked into the support rod 22, the third guide rod 21 is retracted into the conduit 24, the lower end of the rotating bone 5 is gradually close to the edge of the upper end opening of the well 25, and the space for air circulation between the rotating bone 5 and the well 25 is reduced, rainwater is prevented from entering, the safe use of the fan is ensured, and the use cost is reduced;
meanwhile, rainwater enters the water inlet along the rotating bone 5 and contacts with the second water absorption expansion ball 17, the second water absorption expansion ball 17 expands to push the third piston 18 to move downwards, so that the air outlet on the air outlet pipe 15 corresponds to the air outlet 14, air in the rotating bone 5 is conveniently discharged from the air outlet pipe 15, normal air circulation of the ground reservoir is ensured, after rain stops, rainwater in the first water absorption expansion ball 2 and the second water absorption expansion ball 17 is gradually dried, the first water absorption expansion ball 2 and the second water absorption expansion ball 17 recover to the original state again, the air outlet pipe 15 retracts into the rotating bone 5 again, and the distance between the rotating bone 5 and the upper end opening of the well 25 is increased again;
when the temperature is high in a sunny day, the temperature of the T-shaped heat conducting metal block 12 is gradually increased, the T-shaped heat conducting metal block 12 transfers heat to air in the supporting rod 22 through the lower end, the air expands when heated, the piston 23 is pushed to move downwards, and then the rotating bones 5 are supported (as shown in fig. 2), so that air circulation is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The building ventilation shaft structure with the rainproof function comprises a shaft (25) and is characterized in that a guide pipe (24) is arranged at the opening of the upper end face of the shaft (25), a support rod (22) is fixedly and vertically arranged on the upper end face of the guide pipe (24), a sealing cavity is formed in the support rod (22), a piston (23) is connected in the sealing cavity in a sliding mode, anticorrosion liquid is injected below the piston (23), a T-shaped heat conduction metal block (12) is arranged in the upper end of the piston (23), a negative pressure groove (4) is formed in the lower end of the T-shaped heat conduction metal block (12), a second sliding cavity (11) and two first sliding cavities (6) are formed in the upper end of the T-shaped heat conduction metal block (12), a first piston (1) is connected in the first sliding cavity (6) in a sliding mode, and a first water absorption expansion ball (2) is arranged at the lower end of the first piston (1), the center of the upper end face of the first piston (1) is vertically and fixedly connected with a first guide rod (7), the upper end of the first guide rod (7) penetrates through the bottom end face of a second sliding cavity (11) and is fixedly connected with a sixth piston (8) together, the sixth piston (8) is connected in the second sliding cavity (11) in a sliding manner, the center of the lower end face of the sixth piston (8) is fixedly connected with a second guide rod (9), the lower end of the second guide rod (9) penetrates through the upper end face of a negative pressure groove (4) and is fixedly connected with a second piston (3), the second piston (3) is connected in the negative pressure groove (4) in a sliding manner, the upper end face of a T-shaped heat-conducting metal block (12) is symmetrically provided with two water collecting grooves (10), the two water collecting grooves (10) are symmetrically provided on the upper end face of the T-shaped heat-conducting metal block (12), and the two water collecting grooves (10) are communicated with the inside of the first sliding cavity (6), equidistant ring row on the lateral wall of No. four pistons (23) is provided with a plurality of pipes (24), every equal sliding connection has No. five pistons in pipe (24), every the opposite side of No. five pistons all is provided with No. three guide arm (21), the one end that No. three guide arm (21) deviates from No. five pistons all is provided with rotates bone (5), and is a plurality of rotate and be provided with on bone (5) jointly and hide rain cloth (26).
2. The building ventilation shaft structure with the rainproof function according to claim 1, wherein one end of each rotating bone (5) is rotatably connected to the side wall of the supporting rod (22) through a rotating shaft (13), an air outlet pipe (15) is slidably connected into one end, away from the T-shaped heat-conducting metal block (12), of each rotating bone (5), a plurality of mounting cavities are formed in the outer side wall of each rotating bone (5) in an equally-spaced annular row, and a piston (18) in each mounting cavity is slidably connected into each mounting cavity.
3. The building ventilation shaft structure with the rainproof function according to claim 2, wherein the third piston (18) is fixedly connected with the air outlet pipe (15), one side, away from the third piston (18), of the second water absorption expansion ball (17) is fixedly connected to the inner wall of the installation cavity, a water inlet is formed in the outer side wall of the rotating bone (5), an air outlet (14) is formed in the inner wall of the rotating bone (5), and an air outlet hole matched with the air outlet (14) is formed in the side wall of the air outlet pipe (15).
4. The building ventilation shaft structure with the rainproof function according to claim 1, wherein a sliding groove (19) is formed in the inner side wall of the rotating rib (5), a sliding block (20) is connected in the sliding groove (19) in a sliding mode, and one end, away from the guide pipe (24), of the third guide rod (21) is connected to the side wall of the sliding block (20) in a rotating mode.
5. A building ventilation shaft structure with rainproof function according to claim 1, wherein a strip base (27) is provided on a side wall of an outer wall of the hoistway (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110996356.5A CN113818663A (en) | 2021-08-27 | 2021-08-27 | Building ventilation shaft structure with rain-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110996356.5A CN113818663A (en) | 2021-08-27 | 2021-08-27 | Building ventilation shaft structure with rain-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113818663A true CN113818663A (en) | 2021-12-21 |
Family
ID=78923285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110996356.5A Pending CN113818663A (en) | 2021-08-27 | 2021-08-27 | Building ventilation shaft structure with rain-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113818663A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06221684A (en) * | 1993-01-27 | 1994-08-12 | Tategu Sogo Shosha Futaba:Kk | Roof structure |
| CN204590435U (en) * | 2015-05-07 | 2015-08-26 | 昆山长泰钢品有限公司 | A kind of ventilation structure with adjustable roof parts |
| CN108035472A (en) * | 2018-01-22 | 2018-05-15 | 南通知航机电科技有限公司 | A kind of rail mounted gymnasium retractable roof |
| CN210947351U (en) * | 2019-09-05 | 2020-07-07 | 江苏建筑职业技术学院 | Assembled building roof structure |
| CN211716788U (en) * | 2020-06-04 | 2020-10-20 | 吕楠 | Ventilation and heat dissipation device for building energy conservation |
-
2021
- 2021-08-27 CN CN202110996356.5A patent/CN113818663A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06221684A (en) * | 1993-01-27 | 1994-08-12 | Tategu Sogo Shosha Futaba:Kk | Roof structure |
| CN204590435U (en) * | 2015-05-07 | 2015-08-26 | 昆山长泰钢品有限公司 | A kind of ventilation structure with adjustable roof parts |
| CN108035472A (en) * | 2018-01-22 | 2018-05-15 | 南通知航机电科技有限公司 | A kind of rail mounted gymnasium retractable roof |
| CN210947351U (en) * | 2019-09-05 | 2020-07-07 | 江苏建筑职业技术学院 | Assembled building roof structure |
| CN211716788U (en) * | 2020-06-04 | 2020-10-20 | 吕楠 | Ventilation and heat dissipation device for building energy conservation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: No.205, Hongxing Road, Wuxi City, Jiangsu Province, 214000 Applicant after: Jiangsu Tianyu design and Research Institute Co.,Ltd. Address before: No.205, Hongxing Road, Wuxi City, Jiangsu Province, 214000 Applicant before: WUXI TIANYU ARCHITECTURAL & DESIGN INSTITUTE CO.,LTD. |
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| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211221 |
|
| RJ01 | Rejection of invention patent application after publication |