CN214035739U

CN214035739U - Highway tunnel construction ventilation structure

Info

Publication number: CN214035739U
Application number: CN202023269921.8U
Authority: CN
Inventors: 姜鹏涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-24
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a highway tunnel construction ventilation structure, including the air-supply line case, the outside fixed mounting of air-supply line case has the ash discharge case, the opposite side fixed mounting of air-supply line case has the air-supply line, the inside fixedly connected with ash storage box of air-supply line, the inside fixed mounting of air-supply line case has the mounting bracket, the inboard fixed mounting of mounting bracket has first motor, the first axis of rotation of output shaft fixedly connected with of output shaft department of first motor, the outer end fixed mounting of first axis of rotation has the fan that advances, the outside intercommunication of ash discharge case has the ash discharge pipe, the outside fixed mounting of ash discharge pipe has the second motor, the output shaft department fixedly connected with second axis of rotation of second motor. This highway tunnel construction ventilation structure through setting up first motor and second motor, when the user is using, can start first motor to make this ventilation unit possess the effectual advantage of ash removal, made things convenient for the user to use.

Description

Highway tunnel construction ventilation structure

Technical Field

The utility model belongs to the technical field of highway tunnel construction, specifically be a highway tunnel construction ventilation structure.

Background

The construction of the highway tunnel refers to scientifically selecting excavation, supporting and lining methods and processes according to the 'standard' and 'safety' and design requirements and combining with terrain, landform and hydrogeological conditions, and making detailed and specific safety technical measures.

The tunnel construction should be regarded as the key point of safety standard building site construction, carefully compile building site safety implementation standard, comprehensive planning, reasonable arrangement, standard command action, operation action and on-the-spot production facility, implement standardized management, but the ash removal effect of current highway tunnel construction ventilation structure is not good at present, has caused the problem that the user is in construction environment difference when the construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway tunnel construction ventilation structure to solve prior art present highway tunnel construction ventilation structure's ash removal effect not good, caused the poor problem of user construction environment when the construction.

For realizing the above-mentioned good purpose of ash removal effect, the utility model provides a following technical scheme: the utility model provides a highway tunnel construction ventilation structure, includes the air-supply line case, the outside fixed mounting of air-supply line case has the ash discharge case, the opposite side fixed mounting of air-supply line case has the air-supply line, the inside fixedly connected with ash storage box of air-supply line, the inside fixed mounting of air-supply line case has the mounting bracket, the inboard fixed mounting of mounting bracket has first motor, the first axis of rotation of output shaft department fixedly connected with of first motor, the outer end fixed mounting of first axis of rotation has the inlet fan, the outside intercommunication of ash discharge case has the ash discharge pipe, the outside fixed mounting of ash discharge pipe has the second motor, the output shaft department fixedly connected with second axis of rotation of second motor, the outer end fixed mounting of second axis of rotation has the ash discharge fan.

Preferably, the ash storage box is tightly connected with the air inlet pipe, and the ash storage box is fixedly connected with the air inlet pipe through a bolt.

Preferably, set up the air inlet through-hole of intercommunication each other between ash storage box, air-supply line and the air-supply line case, the inside wall fixed mounting of ash storage box has the ash blocking net, and the ash blocking net is located the outside of air inlet through-hole, and the inside wall fixed mounting of ash storage box has the ash blocking rack, and ash blocking net fixed mounting is in the inboard of ash blocking rack.

Preferably, a protective box is fixedly mounted on the inner side of the mounting frame, and the first motor is fixedly mounted on the inner side of the protective box.

Preferably, a bearing seat is fixedly installed on the inner side wall of the ash discharging pipe, and a bearing movably connected with the bearing seat is fixedly installed on the outer side of the second rotating shaft.

Preferably, the inside fixed mounting of ash pipe has sealed piece, the surface of sealed piece and the inside wall zonulae occludens of ash pipe, and the inside wall and the second axis of rotation zonulae occludens of sealed piece.

Compared with the prior art, the utility model discloses, possess following beneficial effect:

this highway tunnel construction ventilation structure, through setting up first motor and second motor, when the user is using, can start first motor, first motor drives first axis of rotation this moment, first axis of rotation drives into the fan and rotates, the outside air blows off from the bottom of air inlet box through the torrid air through-hole under the effect of fan advances, dust in the outside air can be sheltered from and fall into the inside of ash storage box by the ash blocking net this moment, then the user can start the second motor, the second motor drives the ash discharge fan through the second axis of rotation this moment and rotates, dust in the tunnel can blow in the inside to the ash discharge pipe through the ash discharge box under the ash discharge fan this moment, the dust can be sheltered from and discharge from the bottom of ash discharge pipe by the seal block this moment, thereby make this ventilation unit possess the effectual advantage of removing ash, the user uses has been made things convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the point A shown in FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: the dust removal device comprises an air inlet box 1, a dust removal box 2, an air inlet pipe 3, a dust storage box 4, an air inlet through hole 5, a dust blocking net 6, a mounting rack 7, a first motor 8, a first rotating shaft 9, a fan 10, a dust outlet pipe 11, a second motor 12, a second rotating shaft 13, a sealing block 14 and a dust removal fan 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a ventilation structure for highway tunnel construction comprises an air inlet box 1, an ash discharging box 2 fixedly installed on the outer side of the air inlet box 1, an air inlet pipe 3 fixedly installed on the other side of the air inlet box 1, an ash storing box 4 fixedly connected to the inside of the air inlet pipe 3, the ash storing box 4 closely connected to the air inlet pipe 3, the ash storing box 4 fixedly connected to the air inlet pipe 3 through bolts, air inlet through holes 5 communicating with each other formed between the ash storing box 4, the air inlet pipe 3 and the air inlet box 1, an ash blocking net 6 fixedly installed on the inner side wall of the ash storing box 4, the ash blocking net 6 located on the outer side of the air inlet through hole 5, an ash blocking net rack fixedly installed on the inner side wall of the ash blocking net rack 4, a mounting rack 7 fixedly installed on the inner side of the air inlet box 1, a first motor 8 fixedly installed on the inner side of the mounting rack 7, and a protection box fixedly installed on the inner side of the mounting rack 7, the first motor 8 is fixedly arranged on the inner side of the protection box, the output shaft of the first motor 8 is fixedly connected with a first rotating shaft 9, the outer end of the first rotating shaft 9 is fixedly provided with a fan 10, the outer side of the ash discharging box 2 is communicated with an ash discharging pipe 11, the outer side of the ash discharging pipe 11 is fixedly provided with a second motor 12, the output shaft of the second motor 12 is fixedly connected with a second rotating shaft 13, the inner side wall of the ash discharging pipe 11 is fixedly provided with a bearing seat, the outer side of the second rotating shaft 13 is fixedly provided with a bearing movably connected with the bearing seat, the inner part of the ash discharging pipe 11 is fixedly provided with a sealing block 14, the outer surface of the sealing block 14 is tightly connected with the inner side wall of the ash discharging pipe 11, the inner side wall of the sealing block 14 is tightly connected with the second rotating shaft 13, the outer end of the second rotating shaft 13 is fixedly provided with an ash discharging fan 15, through the arrangement of the first motor 8 and the second motor 12, when a user uses the ash discharging device, can start first motor 8, first motor 8 drives first axis of rotation 9 and rotates this moment, first axis of rotation 9 drives into fan 10 and rotates, the outside air blows off from the bottom of air inlet box 1 through torrid air through-hole 5 under the effect of air inlet fan 10, dust in the outside air can be sheltered from by ash blocking net 6 and fall into the inside of ash storage box 4 this moment, then the user can start second motor 12, second motor 12 drives ash discharging fan 15 through second axis of rotation 13 this moment, dust in the tunnel can blow in to the inside of ash discharging pipe 11 through ash discharging box 2 under ash discharging fan 15 this moment, the dust can be sheltered from and discharge from the bottom of ash discharging pipe 11 by seal block 14 this moment, thereby make this ventilation unit possess the effectual advantage of ash removal, the user use has been made things convenient for.

When using, can start first motor 8, outside air blows off from the bottom of air-supply tank 1 through swift wind through-hole 5 under the effect of air inlet fan 10, then the user can start second motor 12, dust in the tunnel can blow in to the inside of ash pipe 11 through ash discharging box 2 under ash discharging fan 15 this moment, the dust can be sheltered from and discharge from the bottom of ash pipe 11 by seal block 14 this moment, thereby make this ventilation unit possess the effectual advantage of ash removal, made things convenient for the user to use.

In conclusion, by arranging the first motor 8 and the second motor 12, when a user uses the ventilation structure for highway tunnel construction, the first motor 8 can be started, at this time, the first motor 8 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the air inlet fan 10 to rotate, the outside air is blown out from the bottom of the air inlet box 1 through the blast through hole 5 under the action of the air inlet fan 10, at this time, dust in the outside air can be shielded by the dust blocking net 6 and falls into the dust storage box 4, then the user can start the second motor 12, at this time, the second motor 12 drives the dust exhaust fan 15 to rotate through the second rotating shaft 13, at this time, dust in the tunnel can be blown into the dust exhaust pipe 11 through the dust exhaust box 2 under the dust exhaust fan 15, at this time, the dust can be shielded by the sealing block 14 and exhausted from the bottom end of the dust exhaust pipe 11, so that the ventilation device has the advantage of good dust exhaust effect, the road tunnel ventilation structure has the advantages that the road tunnel ventilation structure is convenient to use by a user, the problem that the construction environment of the user is poor when the user is in construction due to poor dust removing effect of the conventional road tunnel ventilation structure is solved.

Claims

1. The utility model provides a highway tunnel construction ventilation structure, includes air inlet box (1), its characterized in that: an ash discharging box (2) is fixedly arranged on the outer side of the air inlet box (1), an air inlet pipe (3) is fixedly arranged on the other side of the air inlet box (1), the interior of the air inlet pipe (3) is fixedly connected with an ash storage box (4), the interior of the air inlet box (1) is fixedly provided with a mounting frame (7), a first motor (8) is fixedly arranged on the inner side of the mounting rack (7), a first rotating shaft (9) is fixedly connected to the output shaft of the first motor (8), an air inlet fan (10) is fixedly arranged at the outer end of the first rotating shaft (9), the outer side of the ash discharging box (2) is communicated with an ash discharging pipe (11), the outer side of the ash discharging pipe (11) is fixedly provided with a second motor (12), a second rotating shaft (13) is fixedly connected at the output shaft of the second motor (12), and an ash discharge fan (15) is fixedly mounted at the outer end of the second rotating shaft (13).

2. The ventilation structure for road tunnel construction according to claim 1, wherein: the ash storage box (4) is tightly connected with the air inlet pipe (3), and the ash storage box (4) is fixedly connected with the air inlet pipe (3) through bolts.

3. The ventilation structure for road tunnel construction according to claim 1, wherein: the air inlet through hole (5) that communicate each other is seted up between ash storage box (4), air-supply line (3) and air-supply line case (1), the inside wall fixed mounting of ash storage box (4) has ash blocking net (6), and ash blocking net (6) are located the outside of air inlet through hole (5), and the inside wall fixed mounting of ash storage box (4) has ash blocking net rack, and ash blocking net (6) fixed mounting is in ash blocking net rack's inboard.

4. The ventilation structure for road tunnel construction according to claim 1, wherein: the inner side of the mounting frame (7) is fixedly provided with a protective box, and the first motor (8) is fixedly arranged on the inner side of the protective box.

5. The ventilation structure for road tunnel construction according to claim 1, wherein: a bearing seat is fixedly installed on the inner side wall of the ash discharging pipe (11), and a bearing movably connected with the bearing seat is fixedly installed on the outer side of the second rotating shaft (13).

6. The ventilation structure for road tunnel construction according to claim 1, wherein: the inside fixed mounting of ash pipe (11) has sealed piece (14), the surface of sealed piece (14) and the inside wall zonulae occludens of ash pipe (11), and the inside wall and the second axis of rotation (13) zonulae occludens of sealed piece (14).