CN217380624U

CN217380624U - A ventilation unit for construction of highway tunnel

Info

Publication number: CN217380624U
Application number: CN202220154796.6U
Authority: CN
Inventors: 张进
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-09-06
Anticipated expiration: 2032-01-20

Abstract

The utility model relates to a ventilation unit for construction of highway tunnel, including the ventilation storehouse, the first motor of right side fixedly connected with in ventilation storehouse, the first pivot pole of output shaft fixedly connected with of first motor, the outside fixedly connected with fan of first pivot pole, the interior diapire fixedly connected with second motor in ventilation storehouse, the inside in ventilation storehouse is provided with spray mechanism, the inside in ventilation storehouse is provided with filtering component, spray mechanism include with second motor output shaft fixed connection's second pivot pole. This a ventilation unit for construction of highway tunnel sprays the subassembly through the setting, starts the water pump, spouts the water-washed from the shower nozzle to wash the dust on the filter screen, start second motor and third motor, enable the shower nozzle from top to bottom and the horizontal rotation, thereby wash the filter screen all-roundly, avoid because of the filter screen on the dust adhere to too much, thereby influence the function of fan, improved the practicality of device.

Description

A ventilation unit for construction of highway tunnel

Technical Field

The utility model relates to a tunnel construction technical field specifically is a ventilation unit for construction of highway tunnel.

Background

The quality of the tunnel depends on the process quality, the process quality depends on excavation, primary support, water-proof and drainage quality and the like, the primary support, the water-proof and drainage quality and the like can be well controlled to strengthen supervision, so the key point is the excavation quality, and the excavation quality depends on the drilling and blasting quality, so the quality of the tunnel quality depends on the drilling and blasting quality to a great extent, when the stone excavation is carried out, a through crack with a certain width is firstly blasted along a design contour line before the blasting of a main blasting area, so as to buffer and reflect the vibration wave of the excavation blasting, and control the damage influence of the vibration wave on the reserved rock mass, so that a smoother excavation contour is obtained.

The tunnel is buried in the geological formation underground building, the numerous tunnels that so build of the mountain range of our country are also numerous, the tunnel is often built and used in railway tunnel and highway tunnel, because the tunnel excavates and cuts at the massif or underground, especially the construction of underground tunnel is carried out under the sealed environment, if the air can't obtain sufficient replacement can produce serious production accident, consequently need the fan to carry out the replacement of air and ventilate, can produce a large amount of dusts in the tunnel construction process, for preventing to be infected with the dust on the fan, tunnel ventilation unit often will clear up the dust to the filter dismouting, current ventilation unit is inconvenient to wash and dismantle the filter, long-time use can cause the dust to pile up, thereby influence ventilation unit's use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a ventilation unit for construction of highway tunnel possesses the washing of being convenient for and advantage such as dismantlement, has solved inconvenient and has washd and dismantle the filter, and long-time the use can cause the dust to pile up to influence the problem that ventilation unit used.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for highway tunnel construction comprises a ventilation bin, wherein a first motor is fixedly connected to the right side of the ventilation bin, an output shaft of the first motor is fixedly connected with a first rotating rod, a fan is fixedly connected to the outer side of the first rotating rod, a second motor is fixedly connected to the inner bottom wall of the ventilation bin, a spraying mechanism is arranged inside the ventilation bin, and a filtering assembly is arranged inside the ventilation bin;

spraying mechanism includes the second dwang with second motor output shaft fixed connection, the outside fixedly connected with driving gear of second dwang, the inside swing joint in ventilation storehouse has the threaded rod, the inside fixedly connected with gag lever post in ventilation storehouse, be provided with on the threaded rod and spray the subassembly.

Further, the spraying assembly comprises a driven gear fixedly connected to the outer side of the threaded rod and engaged with the driving gear, the outer side of the threaded rod is movably connected with a connecting block, a water storage bin fixedly connected to the left side of the connecting block, a supporting block fixedly connected to the left side of the water storage bin, a mounting plate fixedly connected to the left side of the supporting block, a third motor fixedly connected to the bottom of the mounting plate, a third rotating rod fixedly connected to an output shaft of the third motor, a spray head fixedly connected to the top of the third rotating rod, and a water pump fixedly connected to the inner portion of the water storage bin.

Further, the filtering component comprises a filtering net movably installed inside the ventilation bin, the top and the bottom of the filtering net are fixedly connected with fixing blocks, the top of the ventilation bin is fixedly connected with a limiting bin, the inside of the limiting bin is movably connected with a pull rod, the outer side of the pull rod is movably connected with a spring, and the right side of the ventilation bin is fixedly connected with two air outlet pipes.

Further, the bottom fixedly connected with inlet tube of water pump, the top fixedly connected with outlet pipe of water pump, the one end of outlet pipe run through the water storage storehouse and with the top swing joint of shower nozzle, the positive fixedly connected with water injection pipe in water storage storehouse, water injection pipe one end runs through and extends to the ventilation storehouse outside, the one end of third dwang run through the mounting panel and with the bottom fixed connection of shower nozzle.

Furthermore, a threaded through hole is formed in the connecting block, the connecting block is in threaded connection with the threaded rod through the threaded through hole, a connecting through hole is formed in the supporting block, and the size of the connecting through hole is matched with that of the limiting rod.

Furthermore, the one end of pull rod runs through spacing storehouse and ventilation storehouse and extends to the inside of fixed block, the both ends of spring respectively with the interior roof in spacing storehouse and the top fixed connection in ventilation storehouse.

Further, the both ends of threaded rod respectively with the interior roof and the interior diapire swing joint in ventilation storehouse, the both ends of gag lever post respectively with the interior roof and the interior diapire fixed connection in ventilation storehouse.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this a ventilation unit for construction of highway tunnel sprays the subassembly through the setting, starts the water pump, spouts the water-washed from the shower nozzle to wash the dust on the filter screen, start second motor and third motor, enable the shower nozzle from top to bottom and the horizontal rotation, thereby wash the filter screen all-roundly, avoid because of the filter screen on the dust adhere to too much, thereby influence the function of fan, improved the practicality of device.

2. This a ventilation unit for construction of highway tunnel through setting up filtering component, can carry out the dismouting to the filter screen to the convenience is changed the filter screen, easy operation, and the practicality of device has been increased in person's of facilitating the use's use.

Drawings

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

fig. 2 is a front view of the structure of the present invention.

In the figure: the wind power generation device comprises a ventilation bin 1, a first motor 2, an air outlet pipe 3, a first rotating rod 4, a fan 5, a second motor 6, a second rotating rod 7, a driving gear 8, a threaded rod 9, a limiting rod 10, a driven gear 11, a connecting block 12, a water storage bin 13, a supporting block 14, a third motor 15, a third rotating rod 16, a spray head 17, a filter screen 18, a fixing block 19, a limiting bin 20 and a water pump 21.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the ventilation device for highway tunnel construction in this embodiment includes a ventilation bin 1, a first motor 2 is fixedly connected to the right side of the ventilation bin 1, a first rotating rod 4 is fixedly connected to an output shaft of the first motor 2, a fan 5 is fixedly connected to the outer side of the first rotating rod 4, a second motor 6 is fixedly connected to the inner bottom wall of the ventilation bin 1, a spraying mechanism is disposed inside the ventilation bin 1, and a filtering assembly is disposed inside the ventilation bin 1.

Spraying mechanism includes the second dwang 7 with 6 output shaft fixed connection of second motor, the outside fixedly connected with driving gear 8 of second dwang 7, the inside swing joint in ventilation storehouse 1 has threaded rod 9, the inside fixedly connected with gag lever post 10 in ventilation storehouse 1, the both ends of threaded rod 9 respectively with ventilation storehouse 1's interior roof and interior bottom wall swing joint, the both ends of gag lever post 10 respectively with ventilation storehouse 1's interior roof and interior bottom wall fixed connection, be provided with on the threaded rod 9 and spray the subassembly.

In this embodiment, the spraying component includes a driven gear 11 fixedly connected to the outer side of the threaded rod 9 and engaged with the driving gear 8, the outer side of the threaded rod 9 is movably connected with a connecting block 12, the inside of the connecting block 12 is provided with a threaded through hole, the connecting block 12 is in threaded connection with the threaded rod 9 through the threaded through hole, the left side of the connecting block 12 is fixedly connected with a water storage bin 13, the left side of the water storage bin 13 is fixedly connected with a supporting block 14, the inside of the supporting block 14 is provided with a connecting through hole, the size of the connecting through hole is matched with the size of the limiting rod 10, the left side of the supporting block 14 is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a third motor 15, the output shaft of the third motor 15 is fixedly connected with a third rotating rod 16, the top of the third rotating rod 16 is fixedly connected with a spray head 17, the inside of the water storage bin 13 is fixedly connected with a water pump 21, and the bottom of the water pump 21 is fixedly connected with a water inlet pipe, the top fixedly connected with outlet pipe of water pump 21, the one end of outlet pipe run through the water storage storehouse 13 and with the top swing joint of shower nozzle 17, the positive fixedly connected with water injection pipe of water storage storehouse 13, water injection pipe one end run through and extend to the 1 outside in ventilation storehouse, the one end of third dwang 16 run through the mounting panel and with the bottom fixed connection of shower nozzle 17.

In this embodiment, filtering component includes movable mounting at the inside filter screen 18 in ventilation bin 1, the top and the equal fixedly connected with fixed block 19 in bottom of filter screen 18, ventilation bin 1's top fixed connection has spacing storehouse 20, spacing storehouse 20's inside swing joint has the pull rod, the outside swing joint of pull rod has the spring, the outside fixedly connected with installation piece of pull rod, the one end of pull rod runs through spacing storehouse 20 and ventilation bin 1 and extends to fixed block 19's top, the both ends of spring respectively with the interior roof of spacing storehouse 20 and the top fixed connection of installation piece, ventilation bin 1's right side fixedly connected with quantity is the tuber pipe 3 of two.

It should explain that, the equal fixedly connected with stopper of interior roof and interior diapire in ventilation bin 1, when the stopper with the 19 laminating of fixed block, loosen the pull rod, the pull rod just in time inserts in the fixed block 19 to fix filter screen 18, the water injection pipe is the hose, the external water source of one end of water injection pipe, the outside fixedly connected with valve of water injection pipe, thereby the emission of control water.

The electrical components appearing herein are all electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the supply of the power also belongs to the common general knowledge in the field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The working principle of the embodiment is as follows:

(1) the ventilation device for highway tunnel construction starts a first motor 2, an output shaft of the first motor 2 drives a first rotating rod 4 to rotate, so that a fan 5 rotates to replace air in a tunnel, water is injected into a water storage bin 13 from a water injection pipe by arranging a spraying mechanism, a water pump 21 is started to suck water from one end of a water inlet pipe and then is transported to a spray head 17 from one end of a water outlet pipe to spray, a second motor 6 is started, an output shaft of the second motor 6 drives a second rotating rod 7 to rotate, a driving gear 8 rotates to drive a driven gear 11 to rotate, a threaded rod 9 starts to rotate, a supporting block 14 is limited by a limiting rod 10, the water storage bin 13 moves up and down outside a threaded rod 9, a third motor 15 is started, an output shaft of the third motor 15 drives a third rotating rod 16 to rotate, the spray head 17 rotates horizontally, and a filter screen 18 is flushed in all directions, the phenomenon that the operation of the fan 5 is influenced by excessive dust attached to the filter screen 18 is avoided.

(2) This a ventilation unit for construction of highway tunnel through setting up filtering component, the pulling pull rod makes the bottom of pull rod stretch to the 1 outside in ventilation storehouse to place filter screen 18 in ventilation storehouse 1, when fixed block 19 and stopper laminating, loosen the pull rod, through the tension of spring, make the pull rod insert in the fixed block 19, fix filter screen 18, thereby the convenience is dismantled and is installed filter screen 18.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a ventilation unit for construction of highway tunnel, includes ventilation storehouse (1), its characterized in that: a first motor (2) is fixedly connected to the right side of the ventilation bin (1), an output shaft of the first motor (2) is fixedly connected with a first rotating rod (4), a fan (5) is fixedly connected to the outer side of the first rotating rod (4), a second motor (6) is fixedly connected to the inner bottom wall of the ventilation bin (1), a spraying mechanism is arranged inside the ventilation bin (1), and a filtering component is arranged inside the ventilation bin (1);

spraying mechanism includes second dwang (7) with second motor (6) output shaft fixed connection, the outside fixedly connected with driving gear (8) of second dwang (7), the inside swing joint in ventilation storehouse (1) has threaded rod (9), the inside fixedly connected with gag lever post (10) in ventilation storehouse (1), be provided with on threaded rod (9) and spray the subassembly.

2. A ventilation device for road tunnel construction according to claim 1, wherein: the utility model discloses a spray assembly, including spraying the subassembly and including fixed connection in the threaded rod (9) outside and with driving gear (8) meshed driven gear (11), the outside swing joint of threaded rod (9) has connecting block (12), the left side fixedly connected with water storage storehouse (13) of connecting block (12), the left side fixedly connected with supporting shoe (14) of water storage storehouse (13), the left side fixedly connected with mounting panel of supporting shoe (14), the bottom fixedly connected with third motor (15) of mounting panel, the output shaft fixedly connected with third dwang (16) of third motor (15), the top fixedly connected with shower nozzle (17) of third dwang (16), the inside fixedly connected with water pump (21) of water storage storehouse (13).

3. A ventilation device for road tunnel construction according to claim 1, wherein: the utility model discloses a ventilation bin, including filter assembly, ventilation bin (1), filter assembly includes filter screen (18) of movable mounting in ventilation bin (1) inside, the top and the equal fixedly connected with fixed block (19) in bottom of filter screen (18), the top fixed connection in ventilation bin (1) has spacing storehouse (20), the inside swing joint in spacing storehouse (20) has the pull rod, the outside swing joint of pull rod has the spring, the right side fixedly connected with quantity in ventilation bin (1) is air-out pipe (3) two.

4. A ventilation device for road tunnel construction according to claim 2, wherein: the bottom fixedly connected with inlet tube of water pump (21), the top fixedly connected with outlet pipe of water pump (21), the one end of outlet pipe run through water storage storehouse (13) and with the top swing joint of shower nozzle (17), the positive fixedly connected with water injection pipe of water storage storehouse (13), water injection pipe one end runs through and extends to the ventilation storehouse (1) outside, the one end of third dwang (16) run through the mounting panel and with the bottom fixed connection of shower nozzle (17).

5. A ventilation device for road tunnel construction according to claim 2, characterized in that: the connecting structure is characterized in that a threaded through hole is formed in the connecting block (12), the connecting block (12) is in threaded connection with the threaded rod (9) through the threaded through hole, a connecting through hole is formed in the supporting block (14), and the size of the connecting through hole is matched with that of the limiting rod (10).

6. A ventilation device for road tunnel construction according to claim 3, wherein: the outside fixedly connected with installation piece of pull rod, the one end of pull rod runs through spacing storehouse (20) and ventilation storehouse (1) and extends to the top of fixed block (19), the both ends of spring respectively with the interior roof of spacing storehouse (20) and the top fixed connection of installation piece.

7. A ventilation device for road tunnel construction according to claim 1, wherein: the both ends of threaded rod (9) respectively with the interior roof and the interior diapire swing joint in ventilation storehouse (1), the both ends of gag lever post (10) respectively with the interior roof and the interior diapire fixed connection in ventilation storehouse (1).