CN216142981U - Ventilation unit that tunnel construction used - Google Patents
Ventilation unit that tunnel construction used Download PDFInfo
- Publication number
- CN216142981U CN216142981U CN202122008970.4U CN202122008970U CN216142981U CN 216142981 U CN216142981 U CN 216142981U CN 202122008970 U CN202122008970 U CN 202122008970U CN 216142981 U CN216142981 U CN 216142981U
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- CN
- China
- Prior art keywords
- tunnel construction
- support frame
- fixedly connected
- ventilation fan
- tunnel
- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 9
- 241001233242 Lontra Species 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003203 everyday effect Effects 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Ventilation (AREA)
Abstract
The utility model provides a ventilation device for tunnel construction, and relates to the technical field of tunnel construction. This ventilation unit that tunnel construction used, including the ventilation fan shell, the inside of ventilation fan shell is provided with the support frame, support frame and ventilation fan fixed connection, the lower extreme fixedly connected with mounting plate of ventilation fan shell, and mounting plate's inside is provided with the dirt otter board of straining, mounting plate's lower extreme edge fixedly connected with driving motor. This ventilation unit that tunnel construction used is through setting up driving motor and drive threaded rod, make under driving motor's the rotation effect drive threaded rod rotate and drive the screw thread support frame and move forward and then drive threaded connection frame and move forward, thereby be convenient for make clean brush follow the screw thread support frame and move forward and clear up the surface of straining the dirt otter board, thereby reached automatic mesh to straining the dirt otter board every day and cleared up, it is laborsaving to save trouble, make the oxygen in the tunnel more sufficient, constructor's life safety in the assurance tunnel.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a ventilation device for tunnel construction.
Background
The tunnel structure comprises a main building and auxiliary equipment, wherein the main building comprises a tunnel body and a tunnel door, the auxiliary equipment comprises a vehicle avoiding tunnel, fire-fighting equipment, emergency communication and water prevention and drainage equipment, and the long tunnel is also provided with special ventilation and lighting equipment.
In the process of construction and construction of the tunnel, the tunnel is required to be excavated from inside to outside, so that ventilation facilities are required to be made in the tunnel, most of the existing ventilation facilities realize air exchange between the inside and the outside of the tunnel through installing ventilation fans, and dust is more in the tunnel during construction and construction of the tunnel, so that an inner dust filtering net of the ventilation fans needs to be cleaned in time, time and labor consumption for manually cleaning the inner dust filtering net are prevented, oxygen deficiency in the tunnel is easily caused due to untimely air exchange between the inside and the outside, and potential safety hazards are caused for tunnel construction.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a ventilation device for tunnel construction, which solves the problems that the existing manual cleaning of a dust filter net of an air exchange fan consumes time and labor, is difficult to clean in time and causes potential safety hazards to the tunnel construction.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a ventilation unit that tunnel construction used, includes the ventilation fan shell, the inside of ventilation fan shell is provided with the support frame, support frame and ventilation fan fixed connection, the lower extreme fixedly connected with mounting plate of ventilation fan shell, mounting plate's inside is provided with the dirt otter board of straining, mounting plate's lower extreme edge fixedly connected with driving motor, driving motor passes through shaft coupling and screw thread actuating lever fixed connection.
Further, the thread driving rod is in threaded connection with the thread supporting frame, the thread supporting frame is fixedly connected with the U-shaped sliding block, the U-shaped sliding block is connected to the inside of the sliding groove in a sliding mode, and the sliding groove is formed in the outer surface of the mounting base plate.
Further, the one end and the guide bar swing joint of screw drive pole are kept away from to the screw thread support frame, the one end fixed connection of guide bar is at the surface of fixed block No. one, the one end fixed connection of fixed block is kept away from to the guide bar is at the surface of fixed block No. two.
Furthermore, one end of the threaded driving rod, which is far away from the driving motor, is rotatably connected inside the connecting plate.
Further, the lower extreme fixedly connected with connection pad of screw thread support frame, the lower extreme fixedly connected with mounting bracket of connection pad, the inside of mounting bracket is provided with the installation cavity, the inside fixedly connected with of installation cavity cleans the motor, clean motor and driving gear fixed connection, driving gear and driven gear intermeshing, driven gear and transmission shaft fixed connection, transmission shaft and clean brush fixed connection.
Further, the outer bristles of the cleaning brush are in contact with the surface of the dust filter screen plate.
(III) advantageous effects
The utility model provides a ventilation device for tunnel construction. The method has the following beneficial effects:
1. this ventilation unit that tunnel construction used is through setting up driving motor and drive threaded rod, make driving motor's rotation effect down the drive threaded rod rotate and drive the screw thread support frame and move forward and then drive the screw thread support frame and move forward, thereby be convenient for make clean brush follow the screw thread support frame and move forward and clear up the surface of straining the dirt otter board, thereby reached automatic mesh to straining the dirt otter board every day and cleared up, it is laborsaving to save trouble, make the oxygen in the tunnel more sufficient, constructor's life safety in the assurance tunnel.
2. This ventilation unit that tunnel construction used cleans motor, driving gear, driven gear, transmission shaft and clean brush through the setting, cleans the motor and drives the driving gear rotation when clearing up the dirt filter plate, thereby the driving gear drives driven gear rotation and drives thereby the clean brush of transmission shaft and follow the transmission shaft rotation and make the surface dust of dirt filter plate more easily clear up, and is better to the clean effect of dirt filter plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic cross-sectional view of the ventilator housing according to the present invention;
FIG. 5 is a cross-sectional view of the mounting bracket of the present invention;
fig. 6 is an enlarged view of the structure at C in fig. 5.
In the figure: 1. a ventilation fan housing; 2. a support frame; 3. a ventilation fan; 4. mounting a bottom plate; 5. a dust filter screen plate; 6. a drive motor; 7. a threaded drive rod; 8. a threaded support; 9. a U-shaped slider; 10. a chute; 11. a guide bar; 12. a first fixed block; 13. a second fixed block; 14. a connecting plate; 15. a connecting pad; 16. a mounting frame; 17. a mounting cavity; 18. a cleaning motor; 19. a driving gear; 20. a driven gear; 21. a drive shaft; 22. the brush is cleaned.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the utility model provides a ventilation device for tunnel construction, as shown in figures 1-6, comprising a ventilation fan casing 1, wherein the ventilation fan casing 1 is arranged in a ventilation hole at the top end of a tunnel, air in the tunnel is exchanged with outside air through the rotation of a ventilation fan 3, so that the change of air flow inside and outside the tunnel is realized, oxygen in the tunnel is sufficient, and the life safety of workers in the tunnel is ensured, a support frame 2 is arranged in the ventilation fan casing 1, the ventilation fan casing 1 is conveniently connected with the ventilation fan 3 through the support frame 2, air can be exchanged through a gap between the support frame 2 and the ventilation fan 3 when ventilation is carried out, the support frame 2 is fixedly connected with the ventilation fan 3, the lower end of the ventilation fan casing 1 is fixedly connected with a mounting bottom plate 4, a dust filter plate 5 is arranged in the mounting bottom plate 4, the dust filter screen plate 5 is convenient for filter the dust in the tunnel, so that the dust is not easy to attach to the ventilating fan 3, the ventilating fan 3 is not easy to clean, the lower end edge of the mounting base plate 4 is fixedly connected with the driving motor 6, and the driving motor 6 is fixedly connected with the threaded driving rod 7 through a coupler.
Screw thread actuating lever 7 and 8 threaded connection of screw thread support frame, screw thread support frame 8 and 9 fixed connection of U type slider, 9 sliding connection of U type slider are in the inside of spout 10, the lower extreme of U type slider 9 divide into two sections, two sections sliding connection are in spout 10 respectively, make the rectilinear movement of screw thread support frame 8 more stable, the surface at mounting plate 4 is seted up to spout 10, screw thread support frame 8 keeps away from the one end and the 11 swing joint of guide bar of screw thread actuating lever 7, guide bar 11 and 8 sliding connection of screw thread support frame, thereby guide bar 11 is convenient for lead when screw thread support frame 8 removes, the one end fixed connection of guide bar 11 is at the surface of fixed block 12, guide bar 11 keeps away from the one end fixed connection of fixed block 12 and is at the surface of fixed block 13 No. two.
One end of the threaded driving rod 7, which is far away from the driving motor 6, is rotatably connected inside the connecting plate 14, the lower end of the threaded supporting frame 8 is fixedly connected with a connecting pad 15, the connecting pad 15 is convenient for connecting the threaded supporting frame 8 with the mounting frame 16, the lower end of the connecting pad 15 is fixedly connected with the mounting frame 16, the mounting frame 16 is internally provided with a mounting cavity 17, the interior of the mounting cavity 17 is fixedly connected with a cleaning motor 18, the cleaning motor 18 is convenient for driving a driving gear 19 to rotate so as to drive a transmission shaft 21 to rotate through the rotation of a driven gear 20, so that a cleaning brush 22 starts to rotate, thereby peeling off dust and mud on the surface of the dust filtering screen plate 5, keeping good ventilation performance of the filtering screen plate 5, the cleaning motor 18 is fixedly connected with the driving gear 19, the driving gear 19 is mutually meshed with the driven gear 20, the driven gear 20 is fixedly connected with the transmission shaft 21, and the cleaning brush 22 are fixedly connected, the outer bristles of the cleaning brush 22 are in contact with the surface of the dust screen 5.
The working principle is as follows: when the cleaning device is used, the PLC is used for setting a program to control the action of the driving motor 6 to ensure that the driving motor 6 rotates in a reciprocating manner at regular time every day, the driving motor 6 drives the threaded driving rod 7 to rotate, the threaded driving rod 7 rotates to drive the threaded supporting frame 8 to move forwards, the threaded supporting frame 8 moves forwards in a straight line under the guiding action of the guide rod 11, meanwhile, the cleaning motor 18 starts to rotate, the cleaning motor 18 drives the driving gear 19 to rotate, the driving gear 19 drives the driven gear 20 to rotate, the driven gear 20 drives the transmission shaft 21 to rotate, the transmission shaft 21 drives the cleaning brush 22 to rotate so as to clean the outer surface of the dust filter screen plate 5, so that the surface dust of the dust filter screen plate 5 is shaken off, the dust is prevented from blocking meshes of the dust filter screen plate 5, the dust filter screen plate 5 is automatically cleaned once every day, labor and time are saved, and the dust of the dust filter screen plate 5 is cleaned conveniently, the safety of tunnel construction is higher, oxygen loss in the tunnel cannot be caused, and therefore safety of constructors in the tunnel is guaranteed.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ventilation unit that tunnel construction used, includes ventilation fan shell (1), its characterized in that: the inside of ventilation fan shell (1) is provided with support frame (2), support frame (2) and ventilation fan (3) fixed connection, the lower extreme fixedly connected with mounting plate (4) of ventilation fan shell (1), the inside of mounting plate (4) is provided with dust filter otter board (5), the lower extreme edge fixedly connected with driving motor (6) of mounting plate (4), driving motor (6) are through shaft coupling and screw thread actuating lever (7) fixed connection.
2. A ventilating device for tunnel construction according to claim 1, wherein: the thread driving rod (7) is in threaded connection with the thread supporting frame (8), the thread supporting frame (8) is fixedly connected with the U-shaped sliding block (9), the U-shaped sliding block (9) is connected to the inside of the sliding groove (10) in a sliding mode, and the sliding groove (10) is arranged on the outer surface of the mounting bottom plate (4).
3. A ventilating device for tunnel construction according to claim 2, wherein: the thread support frame (8) is kept away from one end and guide bar (11) swing joint of thread drive pole (7), the one end fixed connection of guide bar (11) is at the surface of fixed block (12) No. one, the one end fixed connection of fixed block (12) is kept away from in guide bar (11) is at the surface of fixed block (13) No. two.
4. A ventilating device for tunnel construction according to claim 1, wherein: one end of the threaded driving rod (7) far away from the driving motor (6) is rotatably connected inside the connecting plate (14).
5. A ventilating device for tunnel construction according to claim 2, wherein: lower extreme fixedly connected with connection pad (15) of screw thread support frame (8), lower extreme fixedly connected with mounting bracket (16) of connection pad (15), the inside of mounting bracket (16) is provided with installation cavity (17), the inside fixedly connected with of installation cavity (17) cleans motor (18), clean motor (18) and driving gear (19) fixed connection, driving gear (19) and driven gear (20) intermeshing, driven gear (20) and transmission shaft (21) fixed connection, transmission shaft (21) and clean brush (22) fixed connection.
6. A ventilating device for tunnel construction according to claim 5, wherein: the outer bristles of the cleaning brush (22) are in contact with the surface of the dust filter screen plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122008970.4U CN216142981U (en) | 2021-08-24 | 2021-08-24 | Ventilation unit that tunnel construction used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122008970.4U CN216142981U (en) | 2021-08-24 | 2021-08-24 | Ventilation unit that tunnel construction used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216142981U true CN216142981U (en) | 2022-03-29 |
Family
ID=80807811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122008970.4U Expired - Fee Related CN216142981U (en) | 2021-08-24 | 2021-08-24 | Ventilation unit that tunnel construction used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216142981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200129A (en) * | 2022-07-01 | 2022-10-18 | 江西弘耀达通讯有限公司 | Ventilation device for electronic product assembly workshop |
-
2021
- 2021-08-24 CN CN202122008970.4U patent/CN216142981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200129A (en) * | 2022-07-01 | 2022-10-18 | 江西弘耀达通讯有限公司 | Ventilation device for electronic product assembly workshop |
| CN115200129B (en) * | 2022-07-01 | 2023-12-22 | 佛山市雅绅宝制冷设备制造有限公司 | Ventilating device for electronic product assembly workshop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dong Zhipeng Inventor after: Yang Peng Inventor after: Zhang Hailong Inventor after: Dai Bin Inventor before: Dai Bin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220907 Address after: 471013 No.8, Yangwen Xiangyang Road, Fuhe District, Luoyang City, Henan Province Patentee after: CCCC SECOND HIGHWAY FOURTH ENGINEERING Co.,Ltd. Address before: 510000 Guangzhou Hongye tunnel machinery Co., Ltd., No. 17, Dongpu Road, Tianhe District, Guangzhou, Guangdong Patentee before: Dai Bin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |