CN213778020U

CN213778020U - Ventilation equipment for construction

Info

Publication number: CN213778020U
Application number: CN202021488273.2U
Authority: CN
Inventors: 姚琼娥
Original assignee: Changchun Dingmeng Construction Engineering Co ltd
Current assignee: Changchun Dingmeng Construction Engineering Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-07-23
Anticipated expiration: 2030-07-24

Abstract

The utility model belongs to the technical field of ventilation equipment, especially, be a ventilation equipment for construction, mostly lack the clean function to the filter plate to current ventilation equipment to cause the problem of air quality decline, the following scheme is put forward now, and it includes the casing, the inboard top of casing is rotated and is installed two pivots and three first bevel gear, and the first bevel gear that is located the centre respectively with the first bevel gear intermeshing that is located both sides, the one end that two pivots are close to each other respectively with the outside fixed connection who is located the first bevel gear of both sides, and the equal fixed mounting in one side that two pivots were kept away from each other has the flabellum, and the inboard top of casing is rotated and is installed a rotary rod and two second bevel gears, two second bevel gear intermeshing. The utility model discloses realize the function of clean filter plate, through the reel that sets up, the rotation of reel makes the haulage rope by around establishing to drive the cleaning rod and rotate to the completion is to the cleanness of filter plate.

Description

Ventilation equipment for construction

Technical Field

The utility model relates to a ventilation equipment technical field especially relates to a ventilation equipment for construction.

Background

With the rapid development of the building industry, the use of ventilation equipment for buildings is increasing, when workers work in a relatively closed environment, fresh air must be blown in through the ventilation equipment, and the ventilation equipment is various facilities for completing ventilation work in the buildings, is divided into natural ventilation and mechanical ventilation, also called ventilation, and is used for feeding enough fresh air into an indoor space by a mechanical or natural method.

Most of the existing ventilation devices lack the cleaning function of the filter plate, so that the air quality is reduced, and therefore a ventilation device for building construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that current ventilation equipment mostly lacks the clean function to the filter plate to cause the air quality to descend, and the ventilation equipment for construction who provides.

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

a ventilation device for building construction comprises a shell, wherein two rotating shafts and three first bevel gears are rotatably installed at the top of the inner side of the shell, the first bevel gears in the middle are respectively meshed with the first bevel gears on two sides, one ends of the two rotating shafts, which are close to each other, are respectively fixedly connected with the outer sides of the first bevel gears on two sides, one sides, which are far away from each other, of the two rotating shafts are fixedly provided with fan blades, the top of the inner side of the shell is rotatably installed with a rotary rod and two second bevel gears which are meshed with each other, the outer side of one second bevel gear of the two second bevel gears is fixedly connected with one end of the rotary rod, the bottom of the other second bevel gear is fixedly provided with a reel, the reel is rotatably installed in the shell, a traction rope is wound on the outer side of the reel, one end of the traction rope is fixedly installed on the reel, and a horizontal plate is fixedly installed in the shell, the bottom of horizontal plate is rotated and is installed and cleans the pole, and the other end fixed mounting of haulage rope cleans the rear side of pole, and the equal fixed mounting of the other end of the outside of a pivot in two pivots and rotary rod has a belt pulley, and the transmission connection has same belt on two belt pulleys.

Preferably, the inboard top of casing is rotated and is installed the dwang, the bottom of dwang and the top fixed connection who is located the middle first bevel gear, the top fixed mounting of casing has the motor, the top of dwang extend to the outside of casing and with the output shaft fixed connection of motor, through the motor that sets up, thereby the work of motor drives three first bevel gear synchronous rotation, thereby make two pivots rotate, thereby drive two flabellums and rotate, thereby make external wind enter into the inside of casing.

Preferably, a filter plate is fixedly installed inside the shell, the bottom of the cleaning rod is movably connected with the top of the filter plate, and input air can obtain a certain filtering function through the arranged filter plate.

Preferably, the through hole has been seted up at the outside top of casing, and two flabellums are located the inside of corresponding through hole respectively, through the through hole that sets up for can make the inside of external air input casing when the flabellum rotates.

Preferably, the front side of the cleaning rod is fixedly provided with one end of a spring, the other end of the spring is fixedly arranged on the inner wall of the shell, and the cleaning rod can be reset through the arranged spring.

Preferably, the inside of casing rotates and installs vertical pole, and the bottom fixed mounting of vertical pole is at the top of reel, and the top fixed mounting of vertical pole is in the bottom of one of two second bevel gears, through the vertical pole that sets up to make second bevel gear's rotation can drive the synchronous rotation of reel.

In the utility model, the ventilation equipment for building construction is driven by the motor to synchronously rotate the three first bevel gears through the arranged rotating shafts, so that the two rotating shafts rotate, the two fan blades are driven to rotate, external wind enters the shell and is output to the outer side of the shell through the filter plates;

the utility model discloses a reel that sets up, the rotation of reel make the haulage rope by around establishing to drive the cleaning rod and rotate to the completion is to the cleanness of filter plate.

Drawings

Fig. 1 is a schematic structural view of a ventilation device for building construction according to the present invention;

fig. 2 is a schematic structural view of a part a of the ventilation apparatus for building construction according to the present invention;

fig. 3 is a schematic sectional view of a part a-a of the ventilation apparatus for building construction according to the present invention.

In the figure: 1. a housing; 2. a rotating shaft; 3. a fan blade; 4. a first bevel gear; 5. rotating the rod; 6. a motor; 7. a horizontal plate; 8. a cleaning rod; 9. a belt pulley; 10. a reel; 11. a hauling rope; 12. filtering the plate; 13. a spring; 14. rotating the rod; 15. a second bevel gear; 16. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a ventilation device for building construction comprises a housing 1, two rotating shafts 2 and three first bevel gears 4 are rotatably mounted on the top of the inner side of the housing 1, the first bevel gears 4 positioned in the middle are respectively engaged with the first bevel gears 4 positioned on two sides, the ends of the two rotating shafts 2 close to each other are respectively fixedly connected with the outer sides of the first bevel gears 4 positioned on two sides, the sides of the two rotating shafts 2 far away from each other are respectively fixedly mounted with fan blades 3, a rotating rod 14 and two second bevel gears 15 are rotatably mounted on the top of the inner side of the housing 1, the two second bevel gears 15 are engaged with each other, the outer side of one second bevel gear 15 of the two second bevel gears 15 is fixedly connected with one end of the rotating rod 14, a reel 10 is fixedly mounted at the bottom of the other second bevel gear 15, the reel 10 is rotatably mounted in the housing 1, a traction rope 11 is wound on the outer side of the reel 10, one end fixed mounting of haulage rope 11 has horizontal plate 7 on reel 10, and the inside fixed mounting of casing 1 has horizontal plate 7, and the bottom of horizontal plate 7 is rotated and is installed and clean pole 8, and the other end fixed mounting of haulage rope 11 has belt pulley 9 in the rear side of cleaning pole 8, the equal fixed mounting of the other end of the outside of a pivot 2 and rotary rod 14 in two pivots 2, and the transmission is connected with same belt 16 on two belt pulleys 9.

The utility model discloses in, the inboard top of casing 1 is rotated and is installed dwang 5, the bottom of dwang 5 and the top fixed connection who is located middle first bevel gear 4, the top fixed mounting of casing 1 has motor 6, the top of dwang 5 extend to the outside of casing 1 and with motor 6's output shaft fixed connection, motor 6 through the setting, thereby the work of motor 6 drives three first bevel gear 4 and rotates in step, thereby make two pivots 2 rotate, thereby drive two flabellum 3 rotations, thereby make external wind enter into casing 1's inside.

The utility model discloses in, the inside fixed mounting of casing 1 has filter plate 12, thereby the bottom of cleaning rod 8 and the top swing joint of filter plate 12 make the air of input can obtain certain filtering capability through the filter plate 12 that sets up.

The utility model discloses in, the through-hole has been seted up at casing 1's outside top, and two flabellums 3 are located the inside of corresponding through-hole respectively, through the through-hole that sets up for can make external air input casing 1's inside when flabellum 3 rotates.

The utility model discloses in, the front side fixed mounting of cleaning rod 8 has the one end of spring 13, and the other end fixed mounting of spring 13 is on casing 1's inner wall, through the spring 13 that sets up to make cleaning rod 8 can reset.

The utility model discloses in, vertical pole is installed in the internal rotation of casing 1, and the bottom fixed mounting of vertical pole is at the top of reel 10, and the bottom of a second bevel gear 15 of the top fixed mounting of vertical pole in two second bevel gears 15 is through the vertical pole that sets up to make second bevel gear 15's rotation can drive reel 10 synchronous rotation.

The working principle of the ventilation equipment is as follows: at first driving motor 6, thereby the work of motor 6 drives three first bevel gear 4 synchronous rotation, thereby make two pivot 2 rotate, thereby drive two flabellum 3 rotations, thereby make external wind enter into the inside of casing 1, thereby export the outside of casing 1 through filter plate 12, secondly through the belt pulley 9 that sets up, make the rotation of pivot 2 drive the rotary rod 14 and rotate, thereby make two second bevel gear 15 synchronous rotations, thereby make reel 10 rotate, thereby the rotation of reel 10 makes haulage rope 11 by around establishing and drive scavenging lever 8 and rotate, thereby accomplish the cleanness to filter plate 12, thereby make the life increase of filter plate 12.

Claims

1. A ventilation device for building construction comprises a shell (1) and is characterized in that two rotating shafts (2) and three first bevel gears (4) are rotatably installed at the top of the inner side of the shell (1), the first bevel gears (4) positioned in the middle are respectively meshed with the first bevel gears (4) positioned on two sides, one ends, close to each other, of the two rotating shafts (2) are respectively fixedly connected with the outer sides of the first bevel gears (4) positioned on two sides, fan blades (3) are fixedly installed on one sides, far away from each other, of the two rotating shafts (2), a rotating rod (14) and two second bevel gears (15) are rotatably installed at the top of the inner side of the shell (1), the two second bevel gears (15) are mutually meshed, the outer side of one second bevel gear (15) of the two second bevel gears (15) is fixedly connected with one end of the rotating rod (14), and a winding wheel (10) is fixedly installed at the bottom of the other second bevel gear (15), reel (10) rotate and install the inside in casing (1), the outside of reel (10) is around being equipped with haulage rope (11), the one end fixed mounting of haulage rope (11) is on reel (10), the inside fixed mounting of casing (1) has horizontal plate (7), the bottom of horizontal plate (7) is rotated and is installed and clean pole (8), the other end fixed mounting of haulage rope (11) is in the rear side of cleaning pole (8), the outside of a pivot (2) in two pivots (2) and the equal fixed mounting of the other end of rotary rod (14) have belt pulley (9), the transmission connection has same belt (16) on two belt pulleys (9).

2. The ventilation equipment for building construction according to claim 1, wherein a rotating rod (5) is rotatably installed at the top of the inner side of the housing (1), the bottom end of the rotating rod (5) is fixedly connected with the top of the first bevel gear (4) in the middle, a motor (6) is fixedly installed at the top of the housing (1), and the top end of the rotating rod (5) extends to the outer side of the housing (1) and is fixedly connected with the output shaft of the motor (6).

3. The ventilation equipment for building construction according to claim 1, characterized in that the filter plate (12) is fixedly installed inside the housing (1), and the bottom of the sweeping rod (8) is movably connected with the top of the filter plate (12).

4. The ventilation equipment for building construction according to claim 1, wherein the top of the outer side of the casing (1) is provided with a through hole, and the two fan blades (3) are respectively positioned inside the corresponding through holes.

5. A ventilating device for building construction according to claim 1, wherein one end of the spring (13) is fixedly mounted to the front side of the cleaning rod (8), and the other end of the spring (13) is fixedly mounted to the inner wall of the housing (1).

6. A ventilation device for building construction according to claim 1, wherein the inside of said housing (1) is rotatably mounted with a vertical rod, the bottom end of which is fixedly mounted on the top of the reel (10), and the top end of which is fixedly mounted on the bottom of one (15) of the two second bevel gears (15).