CN215802942U

CN215802942U - Ventilating shaft with dampproofing function

Info

Publication number: CN215802942U
Application number: CN202121982016.9U
Authority: CN
Inventors: 王蓓蓓; 张冲
Original assignee: Ningbo Yinzhou Architectural Design And Research Institute Co ltd
Current assignee: Zhejiang Hanhua Architectural Design And Research Institute Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-11
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a ventilation shaft with a damp-proof function, which comprises a ventilation shaft body, wherein the outer side surface of the ventilation shaft body is fixedly connected with a rain shielding plate, the top surface of the rain shielding plate is fixedly connected with a driving box, the inner bottom surface of the driving box is fixedly provided with a servo motor, and the output end of the servo motor is fixedly connected with a screw rod. The ventilating shaft can enable light to enter the ventilating shaft, and light can enter the ventilating shaft no matter the light transmitting plate is lifted or lowered, and air can enter the ventilating shaft from the side surface and the top surface of the ventilating shaft after the light transmitting plate is lifted, so that the ventilating effect is enhanced.

Description

Ventilating shaft with dampproofing function

Technical Field

The utility model relates to the technical field of ventilation shafts, in particular to a ventilation shaft with a moisture-proof function.

Background

Ventilation shafts are one of the exhaust facilities. A typical ventilation shaft is a vertically upward passage structure, like a "shaft," and is therefore referred to as a ventilation shaft. One end of the ventilation shaft is connected with the space of the underground building, the other end of the ventilation shaft is opened in the ground space, an exhaust fan with a certain specification is arranged in the ventilation shaft, and the gas in the underground building is delivered to the atmosphere by utilizing the pumping force of the exhaust fan and the natural pulling force of the ventilation shaft.

At present, most of ventilation shafts in the prior art are provided with ventilation openings on the side surfaces when in use, the ventilation effect of the ventilation shaft is poor due to the fact that the ventilation openings are not formed in the top, the phenomenon of easy dampness easily occurs in a basement, the ventilation openings formed on the side surfaces are not used for rain shielding, and the phenomenon of dampness of the basement is aggravated when rainwater in the weather of strong wind and strong rain can enter the ventilation shaft.

Therefore, it is required to design a ventilation shaft having a moisture proof function to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a ventilating shaft with a moisture-proof function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a ventilation shaft with a damp-proof function comprises a ventilation shaft body, wherein a rain shielding plate is fixedly connected to the outer side surface of the ventilation shaft body, a driving box is fixedly connected to the top surface of the rain shielding plate, a servo motor is fixedly installed on the inner bottom surface of the driving box, a lead screw is fixedly connected to the output end of the servo motor, two sliders are sleeved on the outer edge of the lead screw in a threaded manner, two inner side surfaces of the ventilation shaft body are respectively provided with a guide groove, the two sliders are respectively and slidably connected into the guide grooves, the top surfaces of the two sliders are jointly and rotatably connected with an X-shaped lifting frame, two ends of the top surface of the X-shaped lifting frame are jointly and rotatably connected with a light-transmitting plate, a rotating rod is rotatably connected to the inner surface of the ventilation shaft body, fixed plates are fixedly sleeved on the outer edges of two ends of the rotating rod, an activated carbon plate is fixedly connected between the side surfaces of the two fixed plates, and ventilation openings are respectively formed in the side surfaces of the ventilation shaft body, and a rain sheltering eaves is arranged at the top of the ventilation opening.

Preferably, the screw threads at the two ends of the screw rod are opposite in direction.

Preferably, the side surfaces of the two sliding blocks are attached to the inner surface of the guide groove.

Preferably, a filter screen is fixedly installed on the inner surface of the ventilation opening.

Preferably, a waterproof pad is bonded to the side surface of the light-transmitting plate.

Preferably, the two screw rods are connected through a synchronous belt drive.

The utility model has the following beneficial effects:

1. by arranging the servo motor, the screw rod, the sliding blocks, the guide grooves, the light-transmitting plates and the X-shaped lifting frames, the light-transmitting plates are lowered in rainy days, rainwater can be effectively prevented from entering the ventilating shaft, the light-transmitting plates can enable light to enter the ventilating shaft, no matter the light-transmitting plates are raised or lowered, the servo motor is started to drive the screw rod to rotate under the condition of no rainwater, the screw threads at two ends of the screw rod are opposite in direction, the side surfaces of the sliding blocks on the outer edges of the screw rod are attached to the inner surfaces of the guide grooves, the moving directions of the two sliding blocks are opposite in rotation of the screw rod, the X-shaped lifting frames can be driven to be raised in the moving process, so that the light-transmitting plates are raised, wind can enter from the side surfaces and the top surfaces of the ventilating shaft after the light-transmitting plates are raised, and the ventilating effect is enhanced;

2. through setting up the vent, hiding rain eaves, bull stick, activated carbon plate, when the light-passing board rose, because the whole well body that ventilates is in the state that ventilates, the activated carbon plate can rotate along the bull stick, and the moisture in the activated carbon plate can the adsorbed air for the wind that gets into the well body that ventilates contains moisture still less, the effectual basement that has prevented is too moist.

Drawings

Fig. 1 is a schematic front sectional view of a ventilation shaft with a moisture-proof function according to the present invention;

fig. 2 is a schematic side sectional view illustrating a ventilation shaft with a moisture proof function according to the present invention;

in the figure: the rain-shading device comprises a ventilation well body 1, a rain-shading plate 2, a driving box 3, a servo motor 4, a lead screw 5, a guide groove 6, a slide block 7, an 8X-shaped lifting frame, a light-transmitting plate 9, a rotating rod 10, a fixing plate 11, an activated carbon plate 12, a ventilation opening 13 and a rain-shading eaves 14.

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.

Referring to fig. 1-2, a ventilation shaft with a moisture-proof function comprises a ventilation shaft body 1, a rain shielding plate 2 is fixedly connected to the outer side surface of the ventilation shaft body 1, a driving box 3 is fixedly connected to the top surface of the rain shielding plate 2, a servo motor 4 is fixedly installed on the inner bottom surface of the driving box 3, a lead screw 5 is fixedly connected to the output end of the servo motor 4, two sliders 7 are sleeved on the outer edge of the lead screw 5 in a threaded manner, guide grooves 6 are respectively arranged on the two inner side surfaces of the ventilation shaft body 1, the two sliders 7 are both slidably connected in the guide grooves 6, an X-shaped lifting frame 8 is rotatably connected to the top surfaces of the two sliders 7 together, light-transmitting plates 9 are rotatably connected to the two ends of the top surface of the X-shaped lifting frame 8 together, a rotating rod 10 is rotatably connected to the inner surface of the ventilation shaft body 1, fixed fixing plates 11 are respectively sleeved on the outer edges of the two ends of the rotating rod 10, and an activated carbon plate 12 is fixedly connected between the side surfaces of the two fixing plates 11, the side of the ventilation well body 1 is provided with ventilation openings 13, and the tops of the ventilation openings 13 are provided with rain sheltering eaves 14.

Referring to fig. 1, the screw 5 has opposite screw threads at both ends.

Referring to fig. 1, the side surfaces of the two sliders 7 are attached to the inner surfaces of the guide grooves 6.

Referring to fig. 1, a filter net is fixedly installed on an inner surface of the vent 13.

Referring to fig. 1, a waterproof pad is adhered to a side surface of the transparent plate 9.

Referring to fig. 1, two lead screws 5 are connected through a synchronous belt drive.

The specific working principle of the utility model is as follows:

the light-transmitting plate 9 is lowered in rainy days, rainwater can be effectively prevented from entering the ventilation well body 1, the light-transmitting plate 9 can enable light to enter the ventilation well body 1, no matter the light-transmitting plate 9 is lifted or lowered, light can enter the ventilation well body 1, under the condition that no rainwater exists, the servo motor 4 is started to drive the screw rod 5 to rotate, due to the fact that the thread directions of two ends of the screw rod 5 are opposite, the side faces of the sliding blocks 7 on the outer edge of the screw rod 5 are attached to the inner face of the guide groove 6, the moving directions of the two sliding blocks 7 are opposite when the screw rod 5 rotates, the X-shaped lifting frame 8 can be driven to lift in the moving process, the light-transmitting plate 9 is lifted, wind can enter from the side face and the top face of the ventilation well body 1 after the light-transmitting plate 9 is lifted, and the ventilation effect is enhanced;

when the light-transmitting plate 9 rises, because the whole ventilation well body 1 is in the state of ventilating, the activated carbon plate 12 can rotate along the rotating rod 10, and the activated carbon plate 12 can adsorb moisture in the air, so that the wind entering the ventilation well body 1 contains less moisture, and the basement is effectively prevented from being too moist.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a ventilation shaft with dampproofing function, includes the ventilation shaft body (1), its characterized in that, the lateral surface fixedly connected with dash board (2) of the ventilation shaft body (1), the top surface fixedly connected with drive case (3) of dash board (2), interior bottom fixed mounting of drive case (3) has servo motor (4), the output fixedly connected with lead screw (5) of servo motor (4), two slider (7) have been cup jointed to the screw thread on the outer fringe of lead screw (5), two medial surfaces of the ventilation shaft body (1) all are provided with guide way (6), two equal sliding connection of slider (7) is in guide way (6), two the top surface of slider (7) rotates jointly and is connected with X type crane (8), the top surface both ends of X type crane (8) rotate jointly and are connected with light-passing board (9), the inner face of the ventilation well body (1) is connected with a rotating rod (10) in a rotating mode, fixing plates (11) are fixedly sleeved on the outer edges of two ends of the rotating rod (10), two active carbon plates (12) are fixedly connected between the side faces of the fixing plates (11), ventilation openings (13) are formed in the side faces of the ventilation well body (1), and rain sheltering eaves (14) are arranged at the top of the ventilation openings (13).

2. A ventilating shaft with moisture-proof function according to claim 1, wherein the screw threads at both ends of the screw rod (5) are in opposite directions.

3. A ventilating shaft with a moisture-proof function as defined in claim 1, wherein the side surfaces of the two sliding blocks (7) are fitted with the inner surfaces of the guide grooves (6).

4. A ventilating shaft with a moisture-proof function as defined in claim 1, wherein a filter screen is fixedly installed on an inner surface of the ventilating opening (13).

5. A ventilating shaft with moisture-proof function as defined in claim 1, wherein a waterproof pad is adhered to the side of said light-transmitting plate (9).

6. A ventilating shaft with moisture-proof function as defined in claim 1, wherein the two screw rods (5) are connected through a synchronous belt drive.