Adjustable fresh air device for tunnel

Abstract

An adjustable fresh air device for a tunnel relates to the technical field of ventilation equipment and comprises a mounting seat, a base, a fixed shaft, a rotary sleeve, a bearing seat, a fan, a rotary driving part and a lifting assembly, the lower end of the lifting assembly is arranged on the mounting seat, the base is horizontally arranged at the upper end of the lifting assembly, and the fixed shaft is fixedly arranged in the middle of the base; the upper end of the fixing shaft is sleeved with a rotating sleeve, a bearing seat is horizontally and fixedly arranged at the upper end of the rotating sleeve, the fan is fixedly arranged on the bearing seat, and the rotating driving part is arranged on the base and used for driving the rotating sleeve to rotate. Through cooperative use of the rotary driving part, the lifting assembly and other parts, the height of the fan can be adjusted, adjustment in the horizontal direction can also be achieved, adjustment is very convenient and rapid, and cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ventilation equipment technical field, specifically, relate to a adjustable fresh air device for tunnel. BACKGROUND

[0002] In the tunnel construction process, the most important thing is to ventilate the tunnel, the ventilation equipment in the prior art is all fixed type, cannot realize the adjustment, like this leads to the tunnel ventilation effect to be poor, the fixed type fan needs to configure other equipment to work when adjusting, for example adopts the crane to lift the ventilation equipment, such operation is very inconvenient, and also leads to cost increase, simultaneously also has the security risk such as unhooking. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the prior art's insufficient, provide a adjustable fresh air device for tunnel.

[0004] The utility model discloses a adjustable fresh air device for tunnel, including mount pad, base, fixed shaft, rotating sleeve, bearing seat, fan, rotary drive part and lifting assembly, the lower end of lifting assembly sets up on mount pad, the base horizontal setting is on the top of lifting assembly, the middle part of base is fixedly provided with fixed shaft, the top of fixed shaft is covered with rotating sleeve, the top of rotating sleeve is horizontally fixedly provided with bearing seat, and the fan is fixedly set up on bearing seat, and rotary drive part sets up on base and is used for driving rotating sleeve rotation.

[0005] Further, the first connecting lug is fixedly arranged on the base, the second connecting lug is arranged on the outer wall of the rotating sleeve, the fixed end of the rotary drive part is hinged to the first connecting lug, and the output end of the rotary drive part is hinged to the second connecting lug.

[0006] Further, the lifting assembly comprises a lifting frame and a drive cylinder, the lower end of the lifting frame is connected to the mount pad, the top end of the lifting frame is connected to the base, the fixed end of the drive cylinder is hinged to the lower end of the lifting frame, and the middle part of the lifting frame is hinged to the output end of the drive cylinder.

[0007] Further, the rotating sleeve is fixedly provided with a wear-resistant sleeve matched with the fixed shaft.

[0008] Further, the fixed shaft is fixed on the base through a first bolt, and the wear-resistant sleeve is fixed on the rotating sleeve through a second bolt.

[0009] Further, the fixed shaft is fixed on the base through a first bolt, and the wear-resistant sleeve is fixed on the rotating sleeve through a second bolt.

[0010] Further, the rotary drive part and the drive cylinder are both hydraulic cylinders.

[0011] Further, the rotating driving member is connected with a first control valve, and the driving cylinder is connected with a second control valve.

[0012] Further, the first control valve and the second control valve are both electrically connected with a microcontroller, the microcontroller is arranged in a control box, and the control box is fixedly arranged on the mounting seat.

[0013] Further, the microcontroller is electrically connected with a generator, and the generator is fixedly arranged on the mounting seat.

[0014] Further, the control box is provided with a communication module electrically connected with the microcontroller, the microcontroller is in communication connection with a remote server through the communication module, and a remote control client accesses the remote server through a communication network.

[0015] The beneficial effects of the utility model include, for example:

[0016] 1) In the application, the cooperation of the rotating driving member and the lifting assembly and other components enables the fan to not only adjust the height, but also adjust the horizontal direction, so that the fan can be adjusted in multiple dimensions, the fan is flexible to use, has a wide range of use, and is very convenient and fast to adjust, and the cost is effectively reduced.

[0017] 2) In the application, the fixed shaft is fixed on the base through the first bolt, and the wear-resistant sleeve is fixed on the rotating sleeve through the second bolt, so that the fixed shaft and the wear-resistant sleeve can be conveniently and quickly replaced when they are worn. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a three-dimensional connection structure schematic view of the embodiment of the application;

[0020] Figure 2 It is a connection structure schematic view between the rotating driving member, the first connecting lug and the second connecting lug of the embodiment of the application;

[0021] Figure 3 It is a connection structure schematic view between the fixed shaft, the wear-resistant sleeve and the rotating sleeve of the embodiment of the application;

[0022] Figure 4A control schematic diagram of the embodiment of the present application;

[0023] Figure 5 A schematic diagram of the cooperation of the rotating driving member, the first connecting lug, the second connecting lug and the rotating sleeve of the embodiment of the present application.

[0024] In the figure:

[0025] 1 - mounting seat; 2 - base; 3 - fixed shaft; 4 - rotating sleeve; 5 - bearing seat; 6 - fan; 7 - rotating driving member; 8 - first connecting lug; 9 - second connecting lug; 10 - lifting frame; 11 - driving cylinder; 12 - wear-resistant sleeve; 13 - first bolt; 14 - second bolt; 15 - control box; 16 - generator. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0028] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0029] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] Please refer to Figures 1-5 The embodiment of the present application provides a new fresh air device for a tunnel, which comprises:

[0031] The mounting seat 1, the base 2, the fixed shaft 3, the rotating sleeve 4, the bearing seat 5, the fan 6, the rotating driving part 7 and the lifting assembly. The lower end of the lifting assembly is arranged on the mounting seat 1, the base 2 is horizontally arranged on the top end of the lifting assembly, the fixed shaft 3 is fixedly arranged on the middle part of the base 2, the axis of the fixed shaft 3 extends vertically, the rotating sleeve 4 is sleeved on the top end of the fixed shaft 3, the bearing seat 5 is horizontally fixedly arranged on the top end of the rotating sleeve 4, and the fan 6 is fixedly arranged on the bearing seat 5. The rotating driving part 7 is arranged on the base 2 and is used to drive the rotating sleeve 4 to rotate. The rotating driving part 7 can adopt a hydraulic cylinder or a pneumatic cylinder in the prior art. The mounting seat 1 is used to install the generator 16, the control box 15 and the lifting assembly, the generator 16 is used to supply power to the control box 15, the lifting assembly, the fan 6 and the rotating driving part 7 and the like. The lifting assembly is used to drive the base 2 to perform lifting work, the base 2 is used to install the fixed shaft 3 and the rotating driving part 7, under the action of the rotating driving part 7, the rotating sleeve 4 rotates around the axis of the fixed shaft 3 with the bearing seat 5. The bearing seat 5 is used to install the fan 6, when the bearing seat 5 rotates, the fan 6 can be driven to rotate, so that the direction of the air outlet of the fan 6 is adjusted. It should be noted that the fan 6 can directly adopt the fan in the prior art, to avoid repeated description, no detailed description is made.

[0032] As described above, the working principle of the adjustable fresh air device for a tunnel provided by the embodiment is as follows:

[0033] When it is needed to ventilate the air in the tunnel, the generator 16 is started, the generator 16 generates electricity, and then the electricity is transmitted to the control box, the lifting assembly and the fan. The control box can adjust the height of the lifting assembly, control the motion state of the rotating driving part 7 and adjust the power of the fan 6 through input instructions. In this way, through the cooperation of the lifting assembly and the rotating driving part 7, the height and the angle of the fan 6 can be adjusted, the direction of the air outlet of the fan 6 is realized, the direction of the air outlet of the fan 6 is adjusted flexibly, the use is convenient, and the ventilation effect is good. The fan 6 can also swing back and forth within a set angle range, realizing swing type air outlet.

[0034] Please combine Figure 5 In some embodiments, the first connecting lug 8 is fixedly arranged on the base 2, the second connecting lug 9 is arranged on the outer wall of the rotating sleeve 4, the fixed end of the rotating driving part 7 is hinged to the first connecting lug 8, the output end of the rotating driving part 7 is hinged to the second connecting lug 9, and the hinge axes of the two are parallel and extend along the extension direction of the rotation axis of the rotating sleeve 4. The first connecting lug 8 and the second connecting lug 9 are used in cooperation and are used to install the rotating driving part 7.

[0035] In some embodiments, one end of the rotating driving member 7 can be arranged between the two first connecting ears 8, and the other end of the rotating driving member 7 can be arranged between the two second connecting ears 9. The second connecting ears 9 have a certain length, so that the rotating driving member 7 does not collide with the rotating sleeve 4 during the rotation of the rotating sleeve 4 driven by the rotating driving member 7.

[0036] In some embodiments, the lifting assembly includes a lifting frame 10 and a driving cylinder 11. The lower end of the lifting frame 10 is connected to the mounting seat 1, and the top end of the lifting frame 10 is connected to the base 2. The fixed end of the driving cylinder 11 is hinged to the lower end of the lifting frame 10, and the middle part of the lifting frame 10 is hinged to the output end of the driving cylinder 11. The driving cylinder 11 can be a hydraulic cylinder in the prior art. The lifting frame 10 can be a scissor-type lifting platform or a scissor-type lifting machine in the prior art. The driving cylinder 11 drives the lifting frame 10 to work, so that the top end of the lifting frame 10 moves upward or downward, thereby adjusting the height of the lifting frame 10.

[0037] In some embodiments, the number of driving cylinders 11 can be multiple, for example, in the present embodiment, the number of driving cylinders 11 is two and designed side by side. The height of the lifting frame 10 is adjusted by cooperation of the two driving cylinders 11, which can improve the stability and reliability of operation.

[0038] In some embodiments, the rotating sleeve 4 is fixedly provided with a wear-resistant sleeve 12 cooperating with the fixed shaft 3. The fixed shaft 3 is fixed on the base 2 by a first bolt 13, and the wear-resistant sleeve 12 is fixed on the rotating sleeve 4 by a second bolt 14. The wear-resistant sleeve 12 is used in cooperation with the fixed shaft 3, so that the fan 6 can be rotated for a long time. When the wear-resistant sleeve 12 is damaged, it can be disassembled by the first bolt 13, and when the fixed shaft 3 is damaged, it can be disassembled by the second bolt 14, which can reduce the replacement cost.

[0039] In some embodiments, the rotary drive 7 is connected with a first control valve, and the drive cylinder 11 is connected with a second control valve. The first control valve and the second control valve are both electrically connected with a microcontroller arranged in a control box 15 fixedly arranged on the mounting base 1. The microcontroller is electrically connected with a generator 16 fixedly arranged on the mounting base 1. The control box 15 is provided with a communication module electrically connected with the microcontroller, and the microcontroller is in communication connection with a remote server through the communication module, and a remote control client accesses the remote server through a communication network. Wherein, the first control valve and the second control valve are both valves in the prior art, the rotary drive 7 is connected with a hydraulic source through the first control valve, the drive cylinder 11 is connected with the hydraulic source through the second control valve, the first control valve and the second control valve are both controlled by the microcontroller, the communication module, the microcontroller, the remote server and the remote control client are all in the prior art, the remote control client controls the communication module through the remote server, the communication module controls the first control valve and the second control valve through the microcontroller, and the rotary drive 7 and the drive cylinder 11 are controlled to work cooperatively through the first control valve and the second control valve.

[0040] In other embodiments, optionally, the telescopic end of the rotary drive 7 can be provided with a rack, and the rack is slidably connected with the base 2; the outer circumferential surface of the rotary sleeve 4 can be provided with a gear ring, and the rack is engaged with the gear ring, when the rotary drive 7 is telescopically moved, the rack can be driven to telescopically move, so as to drive the gear ring to rotate, the gear ring drives the rotary sleeve 4 to rotate, and finally the adjustment of the air outlet direction of the fan is realized.

[0041] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "upper", "lower", "bottom", "one end", "top", "middle", "the other end", "coaxial", "one side", "inner", "front", "central", "both ends", "upper end" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0042] In the utility model, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "fixation", "hinge" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances by those skilled in the art.

[0043] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An adjustable fresh air device for a tunnel, characterized in that Include: Including the mounting seat (1), base (2), fixed shaft (3), rotating sleeve (4), bearing seat (5), fan (6), rotating drive (7) and lifting assembly, the lower end of the lifting assembly is provided on the mounting seat (1), the base (2) is horizontally provided on the top end of the lifting assembly, the middle part of the base (2) is fixedly provided with the fixed shaft (3), the top end of the fixed shaft (3) is sleeved with the rotating sleeve (4), the top end of the rotating sleeve (4) is horizontally fixedly provided with the bearing seat (5), the fan (6) is fixedly provided on the bearing seat (5), the rotating drive (7) is provided on the base (2) and used for driving the rotating sleeve (4) to rotate.

2. The adjustable fresh air device for tunnel according to claim 1, wherein: The base (2) is fixedly provided with a first connecting lug (8), the outer wall of the rotating sleeve (4) is provided with a second connecting lug (9), the fixed end of the rotating drive (7) is hinged to the first connecting lug (8), and the output end of the rotating drive (7) is hinged to the second connecting lug (9).

3. The adjustable fresh air device for tunnel according to claim 1 or 2, wherein: The lifting assembly comprises a lifting frame (10) and a drive cylinder (11), the lower end of the lifting frame (10) is connected with the mounting seat (1), the top end of the lifting frame (10) is connected with the base (2), the fixed end of the drive cylinder (11) is hinged to the lower end of the lifting frame (10), and the middle part of the lifting frame (10) is hinged to the output end of the drive cylinder (11).

4. The adjustable fresh air device for tunnel according to claim 1 or 2, wherein: The rotating sleeve (4) is fixedly provided with a wear-resistant sleeve (12) matched with the fixed shaft (3).

5. The adjustable fresh air device for tunnel according to claim 4, wherein: The fixed shaft (3) is fixed on the base (2) through a first bolt (13), and the wear-resistant sleeve (12) is fixed on the rotating sleeve (4) through a second bolt (14).

6. The adjustable fresh air device for tunnel according to claim 3, wherein: The rotating drive (7) and the drive cylinder (11) are both hydraulic cylinders.

7. The adjustable fresh air device for tunnel according to claim 6, wherein: The rotating drive (7) is connected with a first control valve, and the drive cylinder (11) is connected with a second control valve.

8. The adjustable fresh air device for tunnel according to claim 7, wherein: The first control valve and the second control valve are both electrically connected with a microcontroller, the microcontroller is arranged in a control box (15), and the control box (15) is fixedly arranged on the mounting seat (1).

9. The adjustable fresh air device for tunnel according to claim 8, wherein: The microcontroller is electrically connected with a generator (16), and the generator (16) is fixedly arranged on the mounting seat (1).

10. The adjustable fresh air device for tunnels according to claim 8, characterized in that it comprises: The control box (15) is provided with a communication module electrically connected with the microcontroller, and the microcontroller is in communication connection with a remote server through the communication module, and a remote control client accesses the remote server through a communication network.

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