CN214533041U - Tunnel ventilation device - Google Patents
Tunnel ventilation device Download PDFInfo
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- CN214533041U CN214533041U CN202120536955.4U CN202120536955U CN214533041U CN 214533041 U CN214533041 U CN 214533041U CN 202120536955 U CN202120536955 U CN 202120536955U CN 214533041 U CN214533041 U CN 214533041U
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- ventilation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 113
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000008094 contradictory effect Effects 0.000 claims abstract description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a tunnel engineering field especially relates to a tunnel ventilation device, and it includes the ventilation case and is located ventilation mechanism inside the ventilation case, ventilation mechanism include horizontal sliding connection in the installation piece of ventilation incasement wall, be located driving motor on the installation piece and quilt driving motor control pivoted fan, ventilation incasement portion is provided with and is used for the restriction the dog of installation piece position, ventilation case front end threaded connection has the window of airing exhaust, the window of airing exhaust orientation be provided with on one side of ventilation incasement portion and be used for contradicting the conflict pole of installation piece. This application has the effect of the maintenance replacement efficiency that further improves the motor.
Description
Technical Field
The application relates to the field of tunnel engineering, in particular to a tunnel ventilation device.
Background
Essential important subassembly in the tunnel during tunnel ventilation unit changes the chemical composition and the climatic condition of air in the tunnel through the ventilation, makes it to satisfy personnel's work, the health and the safety requirement of vehicle operation, guarantees the normal operation of tunnel.
Chinese patent CN209011862U discloses a tunnel ventilation and exhaust device, which comprises an exhaust duct and a welded mounting bracket located on the exhaust duct, wherein a storage battery for providing power for a motor inside the exhaust duct is arranged in the middle of the upper end of the mounting bracket.
Aiming at the related technologies, the inventor considers that the tunnel ventilation and exhaust device in the technology needs to be maintained and replaced when a motor in the exhaust duct breaks down, workers need to detach the protective cover and stretch hands into the exhaust duct to perform maintenance and replacement work, and the method has high manual operation difficulty, influences the maintenance and replacement efficiency of the motor and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to further improve the maintenance replacement efficiency of motor, this application provides a tunnel ventilation device.
The application provides a tunnel ventilation device adopts following technical scheme:
the utility model provides a tunnel ventilation device, includes the ventilation case and is located the inside ventilation mechanism of ventilation case, ventilation mechanism include horizontal sliding connection in the installation piece of ventilation incasement wall, be located driving motor on the installation piece and quilt driving motor control pivoted fan, the inside restriction that is provided with of ventilation case the dog of installation piece position, ventilation case front end threaded connection has the window of airing exhaust, the window orientation of airing exhaust be provided with on one side of ventilation incasement portion and be used for contradicting the conflict pole of installation piece.
Through adopting above-mentioned technical scheme, when needing the maintenance to change the motor, twist off the window of airing exhaust by ventilation case port part department, stimulate the installation piece afterwards and will install the piece and move the port part department to the exhaust duct, can be convenient for the staff and carry out the maintenance change work to the motor, further improved the maintenance change efficiency of whole device.
Optionally, the ventilation box is cylindrical, and the mounting block is annular and is attached to the inner wall of the ventilation box.
Through adopting above-mentioned technical scheme, will install the laminating mutually of piece and ventilation case inner wall, stability when can further guaranteeing that the installation piece is in ventilation case inside also is convenient for install air pipe on the ventilation case simultaneously, has further strengthened the practicality of ventilation case.
Optionally, a cushion block for fixing the driving motor is arranged on the mounting block, and the cushion block is used for ensuring that the axis of the output shaft on the driving motor coincides with the axis of the ventilation box.
Through adopting above-mentioned technical scheme, coincide the last output shaft axial lead of driving motor and the axial lead of ventilation case mutually, can make the motor when the driving fan rotates, the wind-force that the fan produced is more even shaping inside the ventilation case to increase ventilation effect.
Optionally, the exhaust window includes two mobile jib and the cyclic annular vice pole of multiunit of mutually perpendicular, multiunit vice pole diameter increases progressively gradually and the cover is established step by step the mobile jib, the outer lane seted up on the vice pole outer wall with ventilation box inner wall matched with screw thread.
Through adopting above-mentioned technical scheme, when the staff need change the inside motor of ventilation case, can be through holding the mobile jib and rotate the window of airing exhaust to with the window of airing exhaust by ventilation case port part department unscrew, make the staff will not need to realize the quick dismantlement of the window of airing exhaust with the help of the instrument.
Optionally, the bottom end of the ventilation box is fixedly connected with a reflective warning belt.
Through adopting above-mentioned technical scheme, when carrying out tunnel construction and tunnel and salvage the work, the reflection of light warning area that is in ventilation box bottom can make the staff confirm the position of ventilation box fast, simultaneously, also can increase the inside aesthetic property in tunnel.
Optionally, a sound-absorbing ring plate is embedded in the wall of the ventilation box body.
Through adopting above-mentioned technical scheme, when the ventilation box was installed inside the tunnel, the noise that is located the inside sound annular board of inhaling of ventilation box can further absorb in the tunnel provides better driving environment for the driver in the tunnel, has further strengthened the practicality of integrated device.
Optionally, inhale the sound annular plate and set up to two and be located respectively both ends around the ventilation case, inhale and be provided with the pull rod on the sound annular plate, the pull rod level stretches out ventilation case outer wall, be provided with on the ventilation case and be used for supplying the pull rod along ventilation case axis direction horizontal slip's sliding tray.
Through adopting above-mentioned technical scheme, through setting up two sound ring boards of inhaling, further strengthened the sound effect of inhaling the sound ring board, inhale the sound ring board setting in relative both sides with two simultaneously, the staff of also being convenient for maintains and changes and inhale the sound ring board.
Optionally, the pull rods are arranged at two sides of the sound-absorbing annular plate and symmetrically distributed on the two sides of the sound-absorbing annular plate.
Through adopting above-mentioned technical scheme, when the staff need change the sound annular plate of inhaling of different models, can be through holding two pull rods that are located sound annular plate both sides to outwards pulling the pull rod, thereby drive and inhale the sound annular plate motion, and move to the ventilation case outside, two pull rods can make the atress of inhaling the sound annular plate become more even, have guaranteed the stability when inhaling the sound annular plate motion.
In summary, the present application includes at least one of the following beneficial technical effects:
the motor is connected to the mounting block in the ventilation box in a sliding mode and the driving motor is mounted on the mounting block, so that when workers maintain and replace the driving motor, the motor can be moved to the port part of the ventilation box through the sliding mounting block, and the maintenance and replacement efficiency of the driving motor is improved;
through setting up two sound absorbing ring boards and setting up two pull rods in the both sides of sound absorbing ring board for the ventilation case has the function of making an uproar of falling concurrently, has further promoted the practicality of whole device, makes the staff can change the sound absorbing ring board of different models according to the difference of tunnel environment simultaneously.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a cross-sectional view of an embodiment of the present application.
Fig. 3 is a schematic diagram of an explosive structure according to an embodiment of the present application.
Description of reference numerals: 1. a ventilation box; 11. a connecting mechanism; 12. a reflective warning tape; 13. a guide bar; 14. accommodating grooves; 15. a sliding groove; 2. a ventilation mechanism; 21. mounting blocks; 211. cushion blocks; 22. a drive motor; 23. a fan; 24. a stopper; 3. an air exhaust window; 31. a main rod; 32. an auxiliary rod; 33. a touch bar; 4. a sound absorbing ring plate; 41. a pull rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses tunnel ventilation device, refer to fig. 1, fig. 2, including ventilation case 1 and the ventilation mechanism 2 that is located ventilation case 1, ventilation case 1 is cylindric setting and installs the coupling mechanism 11 that is used for with ventilation case 1 fixed connection at the tunnel top in ventilation case 1's upper end, and the bottom fixedly connected with of ventilation case 1 is used for playing the warning effect reflection of light warning area 12.
Referring to fig. 1 and 2, the ventilation mechanism 2 includes a mounting block 21, a driving motor 22, and a fan 23. Installation piece 21 is the ring form and laminates mutually with 1 inner wall of ventilation case, the level runs through on the outer wall of installation piece 21 and is provided with two slots, two slots are located the upper and lower both ends of installation piece 21 respectively, two guide bar 13 of fixedly connected with on the 1 inner wall of ventilation case, guide bar 13 size is the same with slot 211 size, guide bar 13 and slot one-to-one and guide bar 13 embedding to the ditch inslot to guarantee that installation piece 21 can slide along the length direction of guide bar 13.
Referring to fig. 1 and 2, a cushion block 211 is fixedly connected to the mounting block 21, the upper end surface of the cushion block 211 is a horizontal surface, the driving motor 22 is fixedly connected to the upper end surface of the cushion block 211, an output shaft of the driving motor 22 is horizontally arranged and coincides with the axial lead of the ventilation box 1, and the fan 23 is fixedly connected to one end of the output shaft far away from the driving motor 22.
Referring to fig. 1 and 2, a stopper 24 for limiting the position of the mounting block 21 is fixedly connected to the inside of the ventilation box 1. An air exhaust window 3 is provided at a port portion of the ventilation box 1. The exhaust window 3 includes two main rods 31 and a plurality of auxiliary rods 32, the main rods 31 are rectangular long rods, the two main rods 31 have the same size and are located on the same horizontal plane, and the center positions of the two main rods 31 are crossed and the axes are perpendicular to each other.
Referring to fig. 2 and 3, the auxiliary rods 32 are annularly arranged, the sizes of the plurality of auxiliary rods 32 are different and gradually increased, the auxiliary rods 32 and the main rod 31 are positioned on the same horizontal plane, and the center of the auxiliary rods 32 coincides with the midpoint of the main rod 31. The shaping has the internal thread on ventilation case 1's the inner wall, the shaping has the external screw thread with ventilation case 1 on the outermost auxiliary rod 32 outer wall, and is in two conflict poles 33 of fixedly connected with on the outermost auxiliary rod 32 lateral wall, and two conflict poles 33 are located auxiliary rod 32's both sides respectively, and the length direction perpendicular to auxiliary rod 32 place plane of conflict pole 33 just is used for conflicting the one side that installing block 21 deviates from dog 24.
Referring to fig. 2 and 3, ventilation box 1 is last to be provided with sound-absorbing ring plate 4 that is used for reducing the inside noise in tunnel, and ventilation box 1 is last to have seted up two holding tanks 14, and holding tank 14 is the ring form cell body of circle, and two holding tanks 14 are located ventilation box 1's both ends respectively, and holding tank 14's length direction coincides mutually with ventilation box 1's length direction, inhales sound ring plate 4 and imbeds to holding tank 14 in. Inhale sound annular plate 4's both sides fixedly connected with pull rod 41, the equal level setting of two pull rods 41 has seted up sliding tray 15 on ventilation box 1's the outer wall, and sliding tray 15 is linked together with holding tank 14, and its sliding tray 15 level runs through ventilation box 1 port part, and pull rod 41 stretches out ventilation box 1 inside and can slide along sliding tray 15 by sliding tray 15.
The implementation principle of the embodiment of the application is as follows: when carrying out the maintenance of mechanism of airing exhaust and changing, the staff rotates through holding mobile jib 31 and drive exhaust window 3 to make exhaust window 3 move to ventilation box 1 outside, can slidable mounting piece 21 afterwards, thereby move installation piece 21 and motor to ventilation box 1 outside, can realize the quick maintenance change to ventilation mechanism 2.
After the ventilation mechanism 2 is replaced, the groove 211 on the mounting block 21 is aligned with the guide rod 13, then the mounting block 21 is slid along the length direction of the guide rod 13 to the inside of the ventilation box 1 and is abutted against the stop block 24, and then the ventilation mechanism 2 is mounted by screwing the exhaust window 3 into the ventilation box 1 and making the abutting rod 33 abut against the mounting block 21.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A tunnel ventilation device is characterized in that: including ventilation box (1) and be located ventilation mechanism (2) of ventilation box (1) inside, ventilation mechanism (2) include horizontal sliding connection in installation piece (21) of ventilation box (1) inner wall, be located driving motor (22) on installation piece (21) and quilt driving motor (22) control pivoted fan (23), ventilation box (1) inside is provided with and is used for the restriction dog (24) of installation piece (21) position, ventilation box (1) front end threaded connection has exhaust window (3), exhaust window (3) orientation be provided with on one side of ventilation box (1) inside and be used for contradicting conflict pole (33) of installation piece (21).
2. A tunnel ventilation device according to claim 1, wherein: the ventilation box (1) is cylindrical, and the installation block (21) is annular and is attached to the inner wall of the ventilation box (1).
3. A tunnel ventilation device according to claim 1, wherein: the mounting block (21) is provided with a cushion block (211) used for fixing the driving motor (22), and the cushion block (211) is used for ensuring that the axis of the output shaft on the driving motor (22) coincides with the axis of the ventilation box (1).
4. A tunnel ventilation device according to claim 1, wherein: exhaust window (3) include two mobile jib (31) of mutually perpendicular and the cyclic annular vice pole of multiunit (32), multiunit vice pole (32) diameter increases progressively gradually and the cover is established step by step mobile jib (31), outer lane seted up on vice pole (32) outer wall with ventilation case (1) inner wall matched with screw thread.
5. A tunnel ventilation device according to claim 1, wherein: the bottom end of the ventilation box (1) is fixedly connected with a reflective warning belt (12).
6. A tunnel ventilation device according to claim 1, wherein: the wall of the ventilation box (1) is embedded with a sound-absorbing ring plate (4).
7. A tunnel ventilation device according to claim 6, wherein: inhale sound annular plate (4) and set up to two and be located respectively the front and back both ends of ventilation case (1), it is provided with pull rod (41) on sound annular plate (4) to inhale, pull rod (41) level is stretched out ventilation case (1) outer wall, be provided with on ventilation case (1) and be used for the confession pull rod (41) along ventilation case (1) axis direction horizontal slip's sliding tray (15).
8. A tunnel ventilation device according to claim 7, wherein: the pull rods (41) are arranged in two and symmetrically distributed at two sides of the sound-absorbing annular plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536955.4U CN214533041U (en) | 2021-03-15 | 2021-03-15 | Tunnel ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536955.4U CN214533041U (en) | 2021-03-15 | 2021-03-15 | Tunnel ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214533041U true CN214533041U (en) | 2021-10-29 |
Family
ID=78262907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120536955.4U Expired - Fee Related CN214533041U (en) | 2021-03-15 | 2021-03-15 | Tunnel ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214533041U (en) |
-
2021
- 2021-03-15 CN CN202120536955.4U patent/CN214533041U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230424 Address after: 100085 Beijing Daxing District Beijing economic and Technological Development Zone, Kangding street 1, 2, six or seven stories. Patentee after: MCC COMMUNICATION CONSTRUCTION GROUP Co.,Ltd. Address before: 065200 3rd floor, building 5, Zhongxing science and Technology Park, west side of Yanling road and north side of high voltage corridor, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Patentee before: MCC Rail Transit Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |