CN212985269U - Ventilation unit for highway tunnel - Google Patents
Ventilation unit for highway tunnel Download PDFInfo
- Publication number
- CN212985269U CN212985269U CN202022108799.XU CN202022108799U CN212985269U CN 212985269 U CN212985269 U CN 212985269U CN 202022108799 U CN202022108799 U CN 202022108799U CN 212985269 U CN212985269 U CN 212985269U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- gears
- incomplete
- outer side
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a ventilation unit for highway tunnel. The utility model discloses a: a base, a tunnel is fixedly arranged at the top of the base, a rotating shaft is rotatably arranged in the tunnel, fan blades are fixedly arranged at the bottom end of the rotating shaft, two bevel gears are rotatably arranged at the top of the tunnel and are mutually meshed, the top end of the rotating shaft extends to the outer side of the tunnel and is fixedly connected with the bottom of one bevel gear of the two bevel gears, two incomplete gears are rotatably arranged at the top of the outer side of the tunnel, two racks are arranged between the two incomplete gears, and the two incomplete gears are mutually meshed with the racks, through the arranged chain wheel, the driving motor enables the incomplete gear and the bevel gear to synchronously rotate, the rotation of the incomplete gear drives the rack to obtain reciprocating motion in the horizontal direction, the air guide plate can rotate in a reciprocating arc shape, the ventilation range can be enlarged, and the fan blades can continuously rotate due to the rotation of the bevel gears, so that the inside of the tunnel is ventilated.
Description
Technical Field
The utility model relates to a ventilation equipment technical field specifically is a ventilation unit for highway tunnel.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, and the tunnel conference held by the international economic cooperation and development organization in 1970 integrates various factors, and the definition of the tunnel is as follows: "a cavity with a cross section area larger than 2 square meters constructed by any method according to specified shape and size under the ground for a certain purpose;
however, most of the existing tunnels lack a ventilation function, thereby causing a problem of air pollution to the inside of the tunnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ventilation unit for highway tunnel to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the method comprises the following steps: a base, wherein a tunnel is fixedly installed at the top of the base, a rotating shaft is rotatably installed inside the tunnel, a fan blade is fixedly installed at the bottom end of the rotating shaft, two bevel gears are rotatably installed at the top of the tunnel and are meshed with each other, the top end of the rotating shaft extends to the outer side of the tunnel and is fixedly connected with the bottom of one of the two bevel gears, two incomplete gears are rotatably installed at the top of the outer side of the tunnel, two racks are arranged between the two incomplete gears and are meshed with the racks, an air deflector is rotatably installed at the top of the inner side of the tunnel, one side of each rack extends to the inner side of the tunnel and is rotatably installed with a rotating wheel, the outer side of each rotating wheel is rotatably installed at one side of the air deflector, one end of a spring is fixedly installed at the other side of the air deflector, the other end of the spring is fixedly installed on, the three chain wheels are in transmission connection with the same chain.
Further, the top fixed mounting in tunnel has the motor, the output shaft of motor and the rear side fixed connection of a sprocket in the three sprocket, through the motor that sets up, driving motor thereby makes three sprocket synchronous rotation, thereby make two incomplete gears and two bevel gear synchronous rotations, thereby the rotation of two incomplete gears drives the rack and obtains the reciprocating motion of horizontal direction, thereby it obtains same horizontal motion to drive the rotation wheel, thereby make the aviation baffle obtain reciprocating arc and rotate, thereby can increase the scope of ventilation, secondly bevel gear's rotation drives the synchronous rotation of pivot, thereby make the synchronous continuation of flabellum rotate, thereby make the inside ventilation treatment that obtains of tunnel.
Further, the inside top fixed mounting in tunnel has the filter plate, and the filter plate is located the below of flabellum, through the filter plate that sets up to can play certain guard action to the flabellum.
Further, the outside top fixed mounting in tunnel has first rectangular plate, and two incomplete gears all rotate and install the front side at first rectangular plate, through the first rectangular plate that sets up to provide certain rotation support's effect for two incomplete gears.
Further, the top fixed mounting in tunnel has the second rectangular plate, and two bevel gears all rotate and install the front side at the second rectangular plate, through the second rectangular plate that sets up to provide the effect of rotation support for bevel gear.
Furthermore, a through hole is formed in the top of the outer side of the tunnel, the outer side of the rack is slidably mounted on the inner side of the through hole, and the rack is horizontally operated to provide a certain guiding effect through the arranged through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a sprocket that sets up, thereby driving motor makes three sprocket synchronous rotation, thereby make two incomplete gears and two bevel gear synchronous rotations, thereby the rotation of two incomplete gears drives the rack and obtains the reciprocating motion of horizontal direction, thereby it obtains same horizontal motion to drive the rotation wheel, thereby make the aviation baffle obtain reciprocating arc and rotate, thereby can increase the scope of ventilation, secondly bevel gear's rotation drives the synchronous rotation of pivot, thereby make the synchronous continuation of flabellum rotate, thereby make the inside ventilation treatment that obtains of tunnel.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic view of part A of the embodiment of FIG. 1;
fig. 3 is a rear view of the embodiment of fig. 1.
Reference numerals: 1. a base; 2. a tunnel; 3. a rotating shaft; 4. a fan blade; 5. a bevel gear; 6. an air deflector; 7. an incomplete gear; 8. a rack; 9. a spring; 10. a sprocket; 11. a chain; 12. an electric motor.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, in which fig. 1 is a schematic cross-sectional view of an embodiment of the present invention; FIG. 2 is a schematic view of part A of the embodiment of FIG. 1; fig. 3 is a rear view of the embodiment of fig. 1, and a ventilation apparatus for a road tunnel includes: the tunnel comprises a base 1, wherein a tunnel 2 is fixedly installed at the top of the base 1, a rotating shaft 3 is rotatably installed inside the tunnel 2, fan blades 4 are fixedly installed at the bottom end of the rotating shaft 3, two bevel gears 5 are rotatably installed at the top of the tunnel 2, the two bevel gears 5 are meshed with each other, the top end of the rotating shaft 3 extends to the outer side of the tunnel 2 and is fixedly connected with the bottom of one bevel gear 5 of the two bevel gears 5, two incomplete gears 7 are rotatably installed at the top of the outer side of the tunnel 2, two racks 8 are arranged between the two incomplete gears 7, the two incomplete gears 7 are both meshed with the racks 8, an air deflector 6 is rotatably installed at the top of the inner side of the tunnel 2, one side of each rack 8 extends to the inner side of the tunnel 2 and is rotatably installed with a rotating wheel, the outer side of each rotating wheel is, the other end of the spring 9 is fixedly arranged on the inner wall of the tunnel 2, chain wheels 10 are fixedly arranged on the rear sides of the two incomplete gears 7 and the rear side of the other bevel gear 5, and the three chain wheels 10 are in transmission connection with the same chain 11.
The top fixed mounting in tunnel 2 has motor 12, the rear side fixed connection of an output shaft of motor 12 and a sprocket 10 in the three sprocket 10, motor 12 through setting up, driving motor 12 thereby makes three sprocket 10 synchronous rotation, thereby make two incomplete gears 7 and two bevel gear 5 synchronous rotations, thereby two incomplete gear 7's rotation drives rack 8 and obtains the reciprocating motion of horizontal direction, thereby it obtains same horizontal motion to drive the rotation wheel, thereby make aviation baffle 6 obtain reciprocal arc and rotate, thereby can increase the scope of ventilation, secondly bevel gear 5's rotation drives pivot 3 synchronous rotation, thereby make flabellum 4 synchronous continuation rotate, thereby make tunnel 2 inside obtain ventilation treatment.
The inside top fixed mounting in tunnel 2 has the filter plate, and the filter plate is located the below of flabellum 4, through the filter plate that sets up to can play certain guard action to flabellum 4.
The outside top fixed mounting in tunnel 2 has first rectangular plate, and two incomplete gears 7 all rotate and install the front side at first rectangular plate, through the first rectangular plate that sets up to provide certain rotation support's effect for two incomplete gears 7.
The top fixed mounting in tunnel 2 has the second rectangular plate, and two bevel gear 5 all rotate to be installed in the front side of second rectangular plate, through the second rectangular plate that sets up to provide the effect of rotation support for bevel gear 5.
The through-hole has been seted up at the outside top in tunnel 2, and rack 8's outside slidable mounting is in the inboard of through-hole, through the through-hole that sets up to make rack 8's horizontal operation provide the effect of certain direction.
To sum up, the utility model provides a pair of ventilation unit for highway tunnel, at the during operation, through the three sprocket 10 that sets up, thereby driving motor 12 makes three sprocket 10 rotate in step, thereby make two incomplete gears 7 and two bevel gear 5 rotate in step, thereby two incomplete gear 7's rotation drives rack 8 and obtains the reciprocating motion of horizontal direction, thereby it obtains same horizontal motion to drive the rotation wheel, thereby make aviation baffle 6 obtain reciprocating arc and rotate, thereby can increase the scope of ventilation, secondly bevel gear 5's rotation drives pivot 3 synchronous rotations, thereby make 4 synchronous continuation rotations of flabellum, thereby make 2 inside ventilation processing that obtains in tunnel.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A ventilation device for a road tunnel, comprising: the tunnel comprises a base (1), wherein a tunnel (2) is fixedly installed at the top of the base (1), a rotating shaft (3) is installed in the tunnel (2) in a rotating mode, fan blades (4) are fixedly installed at the bottom end of the rotating shaft (3), two bevel gears (5) are installed in the tunnel (2) in a rotating mode, the two bevel gears (5) are meshed with each other, the top end of the rotating shaft (3) extends to the outer side of the tunnel (2) and is fixedly connected with the bottom of one bevel gear (5) of the two bevel gears (5), two incomplete gears (7) are installed at the top of the outer side of the tunnel (2) in a rotating mode, two racks (8) are arranged between the two incomplete gears (7), the two incomplete gears (7) are both meshed with the racks (8), an air deflector (6) is installed at the top of the inner side of the tunnel (2) in a rotating mode, one, the outer side of the rotating wheel is arranged on one side of the air deflector (6) in a rolling mode, one end of a spring (9) is fixedly arranged on the other side of the air deflector (6), the other end of the spring (9) is fixedly arranged on the inner wall of the tunnel (2), chain wheels (10) are fixedly arranged on the rear sides of the two incomplete gears (7) and the rear side of the other bevel gear (5), and the three chain wheels (10) are connected with the same chain (11) in a transmission mode.
2. A ventilation device for a road tunnel according to claim 1, characterized in that a motor (12) is fixedly installed at the top of the tunnel (2), and an output shaft of the motor (12) is fixedly connected with the rear side of one sprocket (10) of the three sprockets (10).
3. The ventilation device for the road tunnel according to claim 1, wherein a filter plate is fixedly installed at the top of the inner side of the tunnel (2), and the filter plate is positioned below the fan blades (4).
4. A ventilation device for a road tunnel according to claim 1, characterized in that a first rectangular plate is fixedly installed on the top of the outer side of the tunnel (2), and two incomplete gears (7) are rotatably installed on the front side of the first rectangular plate.
5. A ventilation device for road tunnels according to claim 1, characterized in that a second rectangular plate is fixedly mounted on the top of the tunnel (2), and two bevel gears (5) are rotatably mounted on the front side of the second rectangular plate.
6. A ventilation device for a road tunnel according to claim 1, characterized in that the top of the outer side of the tunnel (2) is provided with a through hole, and the outer side of the rack (8) is slidably mounted on the inner side of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108799.XU CN212985269U (en) | 2020-09-23 | 2020-09-23 | Ventilation unit for highway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108799.XU CN212985269U (en) | 2020-09-23 | 2020-09-23 | Ventilation unit for highway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985269U true CN212985269U (en) | 2021-04-16 |
Family
ID=75418227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022108799.XU Active CN212985269U (en) | 2020-09-23 | 2020-09-23 | Ventilation unit for highway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985269U (en) |
-
2020
- 2020-09-23 CN CN202022108799.XU patent/CN212985269U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211718792U (en) | Information technology terminal with good heat dissipation effect | |
| CN212985269U (en) | Ventilation unit for highway tunnel | |
| CN111074740A (en) | Waterless dust collection pavement joint cutting device | |
| CN110694416A (en) | Raise dust processing apparatus for building site | |
| CN112482261A (en) | Reminding system convenient to move for road and bridge construction | |
| CN112516705A (en) | Dust removal protection method for building construction | |
| CN216008406U (en) | Drilling equipment for road construction | |
| CN213841220U (en) | Intelligent ventilation system of building | |
| CN116544873A (en) | Deicing device for cable | |
| CN216459752U (en) | Outer surface oiling equipment is used in chain production | |
| CN213423842U (en) | Computer for carrying big data processing module | |
| CN214467607U (en) | Outdoor information acquisition device for service smart city | |
| CN210529597U (en) | Road construction is with dust removal watering device | |
| CN219534004U (en) | Solar LED display screen | |
| CN109972555A (en) | A kind of lift traffic suggestion device | |
| CN215243729U (en) | Dust collector on corrugated paper surface on printing machine | |
| CN215408749U (en) | Tunnel emergency tunnel refuge device | |
| CN216238725U (en) | Soil rotating machine for highway engineering | |
| CN219099859U (en) | Multifunctional warning device | |
| CN216788749U (en) | Single-motor double-blade contra-rotating type driving mechanism suitable for ventilator and fog gun machine | |
| CN213783957U (en) | Box body for fire-fighting electrical control device | |
| CN211707470U (en) | Be applied to windscreen wiper device of FOD detection equipment | |
| CN214279494U (en) | Construction engineering management warning sign | |
| CN212417292U (en) | Energy-concerving and environment-protective building road dust absorbing device for civil engineering | |
| CN218513892U (en) | Mining explosion-proof electrical cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |