CN214330665U

CN214330665U - Ventilation unit is used in tunnel construction

Info

Publication number: CN214330665U
Application number: CN202023183011.8U
Authority: CN
Inventors: 任志刚; 陈绍伟; 陈小凡; 柴嘉占; 辛瑞
Original assignee: Shanxi Road & Bridge Second Engineering Co ltd
Current assignee: Shanxi Road & Bridge Second Engineering Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-01
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a ventilation device for tunnel construction, which can enhance the flexibility of ventilation and reduce the use limitation by setting; the bottom plate, four mobile device of group, the apparatus further comprises a rotating shaft, the carousel, two sets of fixing device, the cylinder, first voussoir, the ventilation bucket, two sets of first articulated seats, two sets of articulated seats of second, the second voussoir, the dead lever, including a motor, an end cap, a controller, and a cover plate, protection screen panel and four group bolts, bottom plate bottom and mobile device top fixed connection, pivot bottom and bottom plate top rotate to be connected, carousel bottom and pivot top fixed connection, both ends about being installed respectively at the bottom plate for two sets of fixing device of fixed carousel, cylinder bottom and carousel top fixed connection, the output fixed connection of first voussoir right-hand member and cylinder, the ventilation bucket is located first voussoir top, both sides around the ventilation bucket bottom are installed respectively to two sets of first articulated seats, both sides around the carousel top are installed respectively to two sets of second articulated seats.

Description

Ventilation unit is used in tunnel construction

Technical Field

The utility model relates to a technical field of tunnel construction especially relates to a ventilation unit for tunnel construction.

Background

As is well known, the highway is an important life line of national economy and plays an irreplaceable role in other transportation modes due to the specific flexibility and superiority of the highway. The highway tunnel is one of the important component parts of the highway engineering structure, along with the development of socialist market economy in China, the scale of the highway tunnel building is larger and larger, the original two-lane tunnel can not meet the increasing driving requirement, and the larger the scale of the tunnel is, the larger the technology is, the more complicated the technology is. The tunnel need ventilate in the work progress, and current ventilation mode uses the ventilation blower to blow to tunnel inside, guarantees the circulation of air, and then the angle of blowing of this kind of fan is fixed, and the wind direction can not be adjusted, and the flexibility is relatively poor, uses the limitation higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through the setting, can strengthen the flexibility of ventilation, reduce the ventilation unit for tunnel construction who uses the limitation.

The utility model relates to a ventilation device for tunnel construction, which comprises a bottom plate, four groups of moving devices, a rotating shaft, a rotating disc, two groups of fixing devices, a cylinder, a first wedge block, a ventilation barrel, two groups of first hinging seats, two groups of second hinging seats, a second wedge block, a fixed rod, a motor, a filter screen, a protective net cover and four groups of bolts, wherein the bottom end of the bottom plate is fixedly connected with the top end of the moving device, the bottom end of the rotating shaft is rotatably connected with the top end of the bottom plate, the bottom end of the rotating disc is fixedly connected with the top end of the rotating shaft, the two groups of fixing devices for fixing the rotating disc are respectively arranged at the left end and the right end of the bottom plate, the bottom end of the cylinder is fixedly connected with the top end of the rotating disc, the ventilation barrel is positioned above the first wedge block, the two groups of first hinging seats are respectively arranged at the front side and the back side of the bottom end of the ventilation barrel, the two groups of second hinging seats are respectively arranged at the front side and back side of the top end of the rotating disc, and the second hinging seats are hinged with the first hinging seats, second voussoir fixed mounting is in ventilation barrel head end, second voussoir bottom and the contact of first voussoir top, be equipped with the cavity in the ventilation barrel, dead lever fixed mounting is in ventilation barrel, motor fixed mounting is at the dead lever left end, the output of motor is equipped with the flabellum, ventilation barrel head end is equipped with the opening, the filter screen is located the opening part, filter screen and ventilation barrel head end are through two sets of bolt fixed connection, ventilation barrel head end is equipped with the export, protection screen panel and ventilation barrel head end pass through two sets of bolt fixed connection.

The utility model discloses a ventilation unit for tunnel construction, wherein every fixing device of group includes fixed block, solenoid and screw rod, and fixed block fixed mounting is in the one end of bottom plate, and solenoid fixed mounting is equipped with the through-hole on the fixed block, and screw rod and solenoid spiral shell dress are connected, and the screw rod passes the fixed block, and the outside of screw rod is equipped with the hand wheel.

The utility model discloses a ventilation unit for tunnel construction, wherein every group mobile device is including supporting box, spring, connecting seat and truckle, supports box top and bottom plate bottom fixed connection, is equipped with the cavity in the support box, and the spring mounting is in supporting the box, supports the box bottom and is equipped with the opening, spring bottom and connecting seat top fixed connection, and the connecting seat passes and supports the box bottom, and truckle fixed mounting is in the connecting seat bottom.

The utility model discloses a ventilation unit for tunnel construction still includes two sets of rubber blocks, and two sets of rubber blocks are fixed mounting respectively on the opposite face of two sets of screw rods.

The utility model discloses a ventilation unit for tunnel construction still includes two sets of strengthening ribs, and two sets of strengthening ribs are fixed the cover respectively and are established on the circumference outer wall of ventilation bucket.

The utility model discloses a ventilation unit for tunnel construction still includes two sets of gyro wheels, and two sets of gyro wheels are fixed mounting respectively in the carousel bottom.

Compared with the prior art, the beneficial effects of the utility model are that: at first remove the edge in tunnel with the integrated device, not hard up two sets of fixing device, rotate carousel and pivot, it rotates to drive the ventilation bucket, the direction of having adjusted and blowing, later starter motor, the transmission drives the flabellum and rotates, the air is in the ventilation bucket by the suction after the filtration of filter screen, discharge in rethread protection screen panel is to the tunnel, can accelerate the circulation of air, improve the effect of ventilation, when the angle of blowing is adjusted to needs, the actuating cylinder, it constantly moves left to drive first voussoir, make the second voussoir constantly upwards lift, it lifts to drive ventilation bucket right-hand member simultaneously, make flabellum and horizontal plane produce certain angle, the angle of adjustable orientation of blowing, through above setting, can strengthen the flexibility of ventilation, reduce the use limitation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection of the first hinge base and the ventilation barrel;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1;

FIG. 4 is a schematic view showing the structure of the connection of the support case and the spring or the like;

in the drawings, the reference numbers: 1. a base plate; 2. a mobile device; 3. a rotating shaft; 4. a turntable; 5. a fixing device; 6. a cylinder; 7. a first wedge; 8. a ventilation barrel; 9. a first hinge mount; 10. a second hinge mount; 11. a second wedge; 12. fixing the rod; 13. a motor; 14. a fan blade; 15. a filter screen; 16. a protective mesh enclosure; 17. a bolt; 18. a fixed block; 19. a solenoid; 20. a screw; 21. a hand wheel; 22. a support box; 23. a spring; 24. a connecting seat; 25. a caster wheel; 26. a rubber block; 27. reinforcing ribs; 28. and a roller.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the ventilation device for tunnel construction of the utility model comprises a bottom plate 1, four groups of moving devices 2, a rotating shaft 3, a rotary disc 4, two groups of fixing devices 5, a cylinder 6, a first wedge block 7, a ventilation barrel 8, two groups of first hinging seats 9, two groups of second hinging seats 10, a second wedge block 11, a fixing rod 12, a motor 13, a filter screen 15, a protective mesh enclosure 16 and four groups of bolts 17, wherein the bottom end of the bottom plate 1 is fixedly connected with the top end of the moving device 2, the bottom end of the rotating shaft 3 is rotatably connected with the top end of the bottom plate 1, the bottom end of the rotary disc 4 is fixedly connected with the top end of the rotating shaft 3, the two groups of fixing devices 5 for fixing the rotary disc 4 are respectively arranged at the left end and the right end of the bottom plate 1, the bottom end of the cylinder 6 is fixedly connected with the top end of the rotary disc 4, the right end of the first wedge block 7 is fixedly connected with the output end of the cylinder 6, the ventilation barrel 8 is arranged above the first wedge block 7, the two groups of first hinging seats 9 are respectively arranged at the front side and the back side of the bottom end of the ventilation barrel 8, two groups of second hinged seats 10 are respectively arranged on the front side and the rear side of the top end of the rotary table 4, the second hinged seats 10 are hinged with the first hinged seat 9, the second wedge blocks 11 are fixedly arranged at the bottom end of the ventilation barrel 8, the bottom end of the second wedge blocks 11 is contacted with the top end of the first wedge blocks 7, cavities are arranged in the ventilation barrel 8, the fixed rod 12 is fixedly arranged in the ventilation barrel 8, the motor 13 is fixedly arranged at the left end of the fixed rod 12, fan blades 14 are arranged at the output end of the motor 13, an opening is arranged at the left end of the ventilation barrel 8, the filter screen 15 is positioned at the opening, the filter screen 15 is fixedly connected with the left end of the ventilation barrel 8 through two groups of bolts 17, an outlet is arranged at the right end of the ventilation barrel 8, and the protection screen 16 is fixedly connected with the right end of the ventilation barrel 8 through two groups of bolts 17; at first with the edge in whole device removal tunnel, not hard up two sets of fixing device 5, rotate carousel 4 and pivot 3, it rotates to drive ventilation bucket 8, the direction of having adjusted and blowing, later starter motor 13, the transmission drives flabellum 14 and rotates, the air is in by the suction ventilation bucket 8 after the filtration of filter screen 15, discharge in rethread protection screen panel 16 to the tunnel, the circulation of air can accelerate, the effect of ventilation improves, when the angle of blowing needs to be adjusted, start cylinder 6, drive first voussoir 7 and constantly move left, make second voussoir 11 constantly upwards lift, it lifts up to drive ventilation bucket 8 right-hand members simultaneously, make flabellum 14 and horizontal plane produce certain angle, the angle of adjustable orientation of blowing, through above setting, can strengthen the flexibility of ventilating, reduce the use limitation.

The utility model discloses a ventilation unit for tunnel construction, wherein each group of fixing device 5 includes fixed block 18, screwed pipe 19 and screw rod 20, fixed block 18 is fixed to be installed in the one end of bottom plate 1, screwed pipe 19 is fixed to be installed on fixed block 18, be equipped with the through-hole on fixed block 18, screw rod 20 and screwed pipe 19 are connected by screw, screw rod 20 passes fixed block 18, the outside of screw rod 20 is equipped with hand wheel 21; through setting, rotate hand wheel 21, drive screw rod 20 and rotate, screw rod 20 can remove about, fixes carousel 4.

The utility model discloses a ventilation unit for tunnel construction, wherein every group mobile device 2 includes supporting box 22, spring 23, connecting seat 24 and truckle 25, supporting box 22 top and bottom 1 bottom fixed connection, be equipped with the cavity in the supporting box 22, spring 23 installs in supporting box 22, supporting box 22 bottom is equipped with the opening, spring 23 bottom and connecting seat 24 top fixed connection, connecting seat 24 passes supporting box 22 bottom, truckle 25 fixed mounting is in connecting seat 24 bottom; through setting up, can drive the bulk device and remove, improve the convenience.

The ventilation device for tunnel construction of the utility model also comprises two groups of rubber blocks 26, wherein the two groups of rubber blocks 26 are respectively and fixedly arranged on the opposite surfaces of the two groups of screw rods 20; through setting up, can increase the friction of screw rod 20 and carousel 4, strengthen being connected of screw rod 20 and carousel 4, improve the stability of carousel 4.

The ventilation device for tunnel construction of the utility model also comprises two groups of reinforcing ribs 27, wherein the two groups of reinforcing ribs 27 are respectively fixedly sleeved on the circumferential outer wall of the ventilation barrel 8; through the arrangement, the structural stability of the ventilation barrel 8 can be enhanced.

The ventilation device for tunnel construction of the utility model also comprises two groups of rollers 28, and the two groups of rollers 28 are respectively and fixedly arranged at the bottom end of the turntable 4; through the arrangement, the turntable 4 can be supported.

The utility model discloses a ventilation unit for tunnel construction, it is at the during operation, at first remove the edge in tunnel with the integrated device, rotate two sets of hand wheels, drive two sets of screw rods and remove on the contrary, make two sets of rubber pieces leave the carousel, later rotate carousel and pivot, it rotates to drive the ventilation bucket, adjust the direction of blowing, then the starter motor, the transmission drives the flabellum and rotates, the air is in by the suction ventilation bucket after the filtration of filter screen, rethread protective screen panel is discharged in to the tunnel, can accelerate the circulation of air, improve the effect of ventilation, when the angle of blowing needs to be adjusted, start cylinder, drive first voussoir and constantly remove left, make the second voussoir constantly upwards lift, it lifts to drive ventilation bucket right-hand member simultaneously, make flabellum and horizontal plane produce certain angle, be convenient for adjust the angle of blowing.

The ventilation device for tunnel construction of the utility model adopts a common mechanical mode, such as installation mode, connection mode or setting mode, and can be implemented as long as beneficial effects can be achieved; the utility model discloses a ventilation unit for tunnel construction's cylinder and motor are purchase on the market, and this technical staff only need according to its subsidiary service instruction install and operate can in the industry.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A ventilation device for tunnel construction is characterized by comprising a bottom plate (1), four groups of moving devices (2), a rotating shaft (3), a rotary table (4), two groups of fixing devices (5), a cylinder (6), a first wedge block (7), a ventilation barrel (8), two groups of first hinging seats (9), two groups of second hinging seats (10), a second wedge block (11), a fixing rod (12), a motor (13), a filter screen (15), a protective net cover (16) and four groups of bolts (17), wherein the bottom end of the bottom plate (1) is fixedly connected with the top end of the moving device (2), the bottom end of the rotating shaft (3) is rotatably connected with the top end of the bottom plate (1), the bottom end of the rotary table (4) is fixedly connected with the top end of the rotating shaft (3), the two groups of fixing devices (5) for fixing the rotary table (4) are respectively arranged at the left end and the right end of the bottom plate (1), the bottom end of the cylinder (6) is fixedly connected with the top end of the rotary table (4), the right end of a first wedge block (7) is fixedly connected with the output end of an air cylinder (6), an air ventilation barrel (8) is positioned above the first wedge block (7), two groups of first hinged seats (9) are respectively arranged at the front side and the rear side of the bottom end of the air ventilation barrel (8), two groups of second hinged seats (10) are respectively arranged at the front side and the rear side of the top end of a rotary table (4), the second hinged seats (10) are hinged with the first hinged seats (9), a second wedge block (11) is fixedly arranged at the bottom end of the air ventilation barrel (8), the bottom end of the second wedge block (11) is contacted with the top end of the first wedge block (7), a cavity is arranged in the air ventilation barrel (8), a fixed rod (12) is fixedly arranged in the air ventilation barrel (8), a motor (13) is fixedly arranged at the left end of the fixed rod (12), the output end of the motor (13) is provided with a fan blade (14), the left end of the air ventilation barrel (8) is provided with an opening, a filter screen (15) is positioned at the opening, the filter screen (15) is fixedly connected with the left end of the air ventilation barrel (8) through two groups of bolts (17), the right end of the ventilation barrel (8) is provided with an outlet, and the protective mesh enclosure (16) is fixedly connected with the right end of the ventilation barrel (8) through two groups of bolts (17).

2. The ventilation device for tunnel construction as claimed in claim 1, wherein each set of fixing means (5) comprises a fixing block (18), a screw tube (19) and a screw rod (20), the fixing block (18) is fixedly installed at one end of the bottom plate (1), the screw tube (19) is fixedly installed on the fixing block (18), a through hole is formed in the fixing block (18), the screw rod (20) and the screw tube (19) are connected in a screw-mounting manner, the screw rod (20) penetrates through the fixing block (18), and a hand wheel (21) is arranged on the outer side of the screw rod (20).

3. The ventilation device for tunnel construction according to claim 2, wherein each set of moving devices (2) comprises a supporting box (22), a spring (23), a connecting seat (24) and a caster (25), the top end of the supporting box (22) is fixedly connected with the bottom end of the bottom plate (1), a cavity is arranged in the supporting box (22), the spring (23) is installed in the supporting box (22), the bottom end of the supporting box (22) is provided with an opening, the bottom end of the spring (23) is fixedly connected with the top end of the connecting seat (24), the connecting seat (24) passes through the bottom end of the supporting box (22), and the caster (25) is fixedly installed at the bottom end of the connecting seat (24).

4. A ventilating device for tunnel construction according to claim 3, further comprising two sets of rubber blocks (26), wherein the two sets of rubber blocks (26) are fixedly mounted on opposite surfaces of the two sets of threaded rods (20), respectively.

5. The ventilation apparatus for tunnel construction according to claim 4, further comprising two sets of ribs (27), wherein the two sets of ribs (27) are fixedly secured to the circumferential outer wall of the ventilation barrel (8), respectively.

6. The ventilation apparatus for tunnel construction according to claim 5, further comprising two sets of rollers (28), wherein the two sets of rollers (28) are fixedly installed at the bottom end of the turntable (4), respectively.