Rapid mounting and adjusting device for tunnel fan

Abstract

The utility model discloses a tunnel fan quick mounting and adjusting device, which belongs to the technical field of mounting mechanisms and comprises an embedded steel plate, a fixing groove is arranged on the lower surface of the embedded steel plate, a damping shock absorber is fixedly mounted on the inner wall of the top surface of the fixing groove, and a connecting frame is fixedly mounted at one end of the damping shock absorber. A cushioning assembly is arranged on the upper surface of the connecting frame; according to the utility model, the cushioning assembly is arranged, the first mounting frame drives the sliding block to move in the sliding rail, the stroke of the sliding block is controlled under the action of the hydraulic spring, and meanwhile, under the assistance of the damping shock absorber, the vibration frequency of the connecting frame is reduced; on one hand, loosening of the embedded steel plate and tunnel concrete caused by long-term vibration when the fan works can be avoided, the safety of the fan mounting and adjusting device is improved, on the other hand, the vibration frequency of the fan can be reduced, vibration of parts in the fan is avoided, and the service life of the fan is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of installation mechanisms, and in particular relates to a tunnel fan rapid installation and adjustment device. Background Art

[0002] Tunnel fans are also called tunnel jet fans, tunnel fans, and jet fans. They are widely used in tunnels of water conservancy dam projects, roads, railways, subways, etc., and they play the role of ventilation, smoke emission, and temperature and humidity control.

[0003] The Chinese patent discloses a novel tunnel fan installation mechanism (CN208380619U), which includes a fan body, a support is arranged on the outside of the fan body, the support is welded and fixed to the fan body, a connecting rod is arranged on the upper surface of the support, the connecting rod is detachably connected to the support, a vibration-damping pad is arranged on the upper surface of the connecting rod, the vibration-damping pad is fixedly connected to the connecting rod, and a connecting seat is fixedly arranged on the upper surface of the vibration-damping pad; a bracket is arranged on the outer side of the bottom surface of the fan body, and the bracket is fixed to the fan body so that the bracket It is integrated with the fan body, making it easy for construction workers to disassemble or install the bracket and the fan body together, thereby reducing the fan installation process. A mounting plate is provided on the inner side of the bracket close to the outer side of the fan body. The mounting plate is in direct contact with the fan body, thereby reducing the wear of the bracket on the fan body, thereby making the installation of the fan body more convenient. The current fan will vibrate during use. As the use time increases, the connection mechanism will become loose, which may easily cause the risk of falling. Therefore, a tunnel fan quick installation and adjustment device is provided. Utility Model Content

[0004] The utility model aims to solve the problem that the vibration generated by the fan during operation cannot be offset, and proposes a tunnel fan rapid installation and adjustment device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tunnel fan quick installation and adjustment device, comprising an embedded steel plate, a fixing groove is arranged on the lower surface of the embedded steel plate, a damping shock absorber is fixedly installed on the inner wall of the top surface of the fixing groove, a connecting frame is fixedly installed on one end of the damping shock absorber, a shock absorbing component is arranged on the upper surface of the connecting frame, and a clamping component is arranged on the inner wall of the connecting frame;

[0006] The shock absorbing assembly comprises a slide rail, the upper surface of which is fixedly connected to the inner wall of the top surface of the fixing groove, a partition is fixedly mounted on the inner wall of the slide rail, and hydraulic springs are fixedly mounted on both ends of the partition.

[0007] As a further description of the above technical solution:

[0008] Slide blocks are fixedly mounted on both ends of the hydraulic spring, the outer surface of the slide block is slidably connected to the inner wall of the slide rail, and the lower surface of the slide block is fixedly mounted with a first mounting frame.

[0009] As a further description of the above technical solution:

[0010] A connecting rod is rotatably mounted on the inner wall of the first mounting frame via a rotating shaft, and a second mounting frame is fixedly mounted on one end of the connecting rod.

[0011] As a further description of the above technical solution:

[0012] A fixing block is fixedly mounted on the lower surface of the second mounting frame, and the lower surface of the fixing block is fixedly connected to the upper surface of the connecting frame.

[0013] As a further description of the above technical solution:

[0014] The clamping assembly comprises a fixing plate and a mounting groove, a handle is fixedly mounted on a side wall of the fixing plate, a plurality of positioning rods are fixedly mounted on another side wall of the fixing plate, and the mounting groove is arranged on an inner wall of the connecting frame.

[0015] As a further description of the above technical solution:

[0016] One end of the positioning rod extends into the mounting groove, a fixing ring is fixedly installed on the outer surface of the positioning rod, a positioning spring is fixedly installed on the side wall of the fixing ring, one end of the positioning spring is fixedly connected to the inner wall of the shell cavity of the connecting frame, a connecting plate is slidably installed on the inner wall of the mounting groove, a fan is fixedly installed on the lower surface of the connecting plate, and a positioning hole is provided on the side wall of the connecting plate, and the positioning hole is adapted to the size of the positioning rod.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, by providing a shock absorbing component, when the fan is working, the connecting plate will drive the connecting frame to vibrate, and at this time the connecting frame will drive the fixed block to vibrate, and the second mounting frame will drive the first mounting frame to move through the connecting rod, and the first mounting frame will drive the slider to move in the slide rail, and the stroke of the slider is controlled under the action of the hydraulic spring. At the same time, with the assistance of the damping shock absorber, the vibration frequency of the connecting frame is reduced. On the one hand, it can avoid the loosening of the embedded steel plate and the tunnel concrete caused by long-term vibration when the fan is working, and improve the safety of the fan installation and adjustment device. On the other hand, it can also reduce the vibration frequency of the fan itself, avoid vibration of the internal parts of the fan, and increase the service life of the fan.

[0019] 2. In the utility model, the embedded steel plate is fixedly connected to the inner wall of the tunnel by providing a snap-on assembly, and then the connecting plate is inserted into the installation groove. The fixing plate is pulled to one side by a handle. At this time, the positioning rod will move into the shell cavity of the connecting frame, and then the connecting plate is completely inserted into the installation groove. Under the action of the positioning spring, the fixing ring drives the positioning rod to return to its original position. At this time, one end of the positioning rod is inserted into the positioning hole on the side wall of the connecting plate, so that the fan is fixed by fixing the connecting plate. The structure is simple, which is convenient for quick installation of the fan and saves installation time. At the same time, compared with the traditional welding method, the original welding height is reduced, and the possibility of a car collision is reduced. The fan generates a backward pushing force, which increases the firmness of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of a tunnel fan rapid installation and adjustment device.

[0021] Figure 2 This is a schematic diagram of the internal structure of a tunnel fan quick installation and adjustment device.

[0022] Figure 3 A tunnel fan quick installation and adjustment device Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of a fan in a tunnel fan rapid installation and adjustment device.

[0024] Legend:

[0025] 1. Embedded steel plate; 2. Connecting frame; 3. Fan; 4. Snap-on assembly; 41. Fixing plate; 42. Positioning rod; 43. Fixing ring; 44. Positioning spring; 45. Mounting groove; 5. Connecting plate; 6. Fixing groove; 7. Damping shock absorber; 8. Shock-absorbing assembly; 81. Slide rail; 82. Partition plate; 83. Hydraulic spring; 84. Slider; 85. First mounting frame; 86. Connecting rod; 87. Second mounting frame; 88. Fixing block; 9. Positioning hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4The utility model provides a technical solution: a tunnel fan quick installation and adjustment device, comprising an embedded steel plate 1, a fixing groove 6 is arranged on the lower surface of the embedded steel plate 1, a damping shock absorber 7 is fixedly installed on the inner wall of the top surface of the fixing groove 6, a connecting frame 2 is fixedly installed on one end of the damping shock absorber 7, a damping component 8 is arranged on the upper surface of the connecting frame 2, and a clamping component 4 is arranged on the inner wall of the connecting frame 2;

[0028] The shock-absorbing assembly 8 includes a slide rail 81, the upper surface of which is fixedly connected to the inner wall of the top surface of the fixing groove 6, a partition plate 82 is fixedly installed on the inner wall of the slide rail 81, hydraulic springs 83 are fixedly installed at both ends of the partition plate 82, sliders 84 are fixedly installed at both ends of the hydraulic spring 83, the outer surface of the slider 84 is slidably connected to the inner wall of the slide rail 81, a first mounting frame 85 is fixedly installed on the lower surface of the slider 84, a connecting rod 86 is rotatably installed on the inner wall of the first mounting frame 85 through a rotating shaft, a second mounting frame 87 is fixedly installed on one end of the connecting rod 86, a fixing block 88 is fixedly installed on the lower surface of the second mounting frame 87, and the lower surface of the fixing block 88 is fixedly connected to the upper surface of the connecting frame 2.

[0029] The specific implementation method is as follows: when the fan 3 is working, the connecting plate 5 will drive the connecting frame 2 to vibrate, and at this time the connecting frame 2 will drive the fixing block 88 to vibrate, and the second mounting frame 87 will drive the first mounting frame 85 to move through the connecting rod 86, and the first mounting frame 85 will drive the slider 84 to move in the slide rail 81, and the stroke of the slider 84 will be controlled under the action of the hydraulic spring 83, and at the same time, with the assistance of the damping shock absorber 7, the vibration frequency of the connecting frame 2 is reduced.

[0030] The snap-on assembly 4 includes a fixing plate 41 and a mounting groove 45, a handle is fixedly mounted on the side wall of the fixing plate 41, a plurality of positioning rods 42 are fixedly mounted on the other side wall of the fixing plate 41, the mounting groove 45 is arranged on the inner wall of the connecting frame 2, one end of the positioning rod 42 extends into the mounting groove 45, a fixing ring 43 is fixedly mounted on the outer surface of the positioning rod 42, a positioning spring 44 is fixedly mounted on the side wall of the fixing ring 43, one end of the positioning spring 44 is fixedly connected to the inner wall of the shell cavity of the connecting frame 2, a connecting plate 5 is slidably mounted on the inner wall of the mounting groove 45, a fan 3 is fixedly mounted on the lower surface of the connecting plate 5, a positioning hole 9 is arranged on the side wall of the connecting plate 5, and the positioning hole 9 is adapted to the size of the positioning rod 42.

[0031] The specific implementation method is as follows: the embedded steel plate 1 is fixedly connected to the inner wall of the tunnel, and then the connecting plate 5 is inserted into the installation groove 45. The fixing plate 41 is pulled to one side by a handle. At this time, the positioning rod 42 will move into the shell cavity of the connecting frame 2, and then the connecting plate 5 is completely inserted into the installation groove 45. Under the action of the positioning spring 44, the fixing ring 43 drives the positioning rod 42 to return to its original position. At this time, one end of the positioning rod 42 is inserted into the positioning hole 9 on the side wall of the connecting plate 5, so that the fan 3 is fixed by fixing the connecting plate 5.

[0032] Working principle: the embedded steel plate 1 is fixedly connected to the inner wall of the tunnel, and then the connecting plate 5 is inserted into the installation groove 45, and the fixing plate 41 is pulled to one side by the handle. At this time, the positioning rod 42 will move into the shell cavity of the connecting frame 2, and then the connecting plate 5 is completely inserted into the installation groove 45. Under the action of the positioning spring 44, the fixing ring 43 drives the positioning rod 42 to return to its original position. At this time, one end of the positioning rod 42 is inserted into the positioning hole 9 on the side wall of the connecting plate 5, so that the fan 3 is fixed by fixing the connecting plate 5. When the fan 3 is working, the connecting plate 5 will drive the connecting frame 2 to vibrate, and at this time the connecting frame 2 will drive the fixing block 88 to vibrate, and the second mounting frame 87 drives the first mounting frame 85 to move through the connecting rod 86, and the first mounting frame 85 drives the slider 84 to move in the slide rail 81, and the stroke of the slider 84 is controlled under the action of the hydraulic spring 83. At the same time, with the assistance of the damping shock absorber 7, the vibration frequency of the connecting frame 2 is reduced.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tunnel fan quick installation and adjustment device, comprising a pre-buried steel plate (1), characterized in that: The lower surface of the embedded steel plate (1) is provided with a fixing groove (6), a damping shock absorber (7) is fixedly mounted on the inner wall of the top surface of the fixing groove (6), a connecting frame (2) is fixedly mounted on one end of the damping shock absorber (7), a shock absorbing component (8) is provided on the upper surface of the connecting frame (2), and a clamping component (4) is provided on the inner wall of the connecting frame (2); The shock absorbing assembly (8) comprises a slide rail (81), the upper surface of the slide rail (81) is fixedly connected to the inner wall of the top surface of the fixing groove (6), a partition plate (82) is fixedly mounted on the inner wall of the slide rail (81), and hydraulic springs (83) are fixedly mounted at both ends of the partition plate (82).

2. A tunnel fan rapid installation and adjustment device according to claim 1, characterized in that: Slide blocks (84) are fixedly mounted on both ends of the hydraulic spring (83); the outer surface of the slide block (84) is slidably connected to the inner wall of the slide rail (81); and the lower surface of the slide block (84) is fixedly mounted with a first mounting frame (85).

3. A tunnel fan rapid installation and adjustment device according to claim 2, characterized in that: A connecting rod (86) is rotatably mounted on the inner wall of the first mounting frame (85) via a rotating shaft, and a second mounting frame (87) is fixedly mounted on one end of the connecting rod (86).

4. A tunnel fan rapid installation and adjustment device according to claim 3, characterized in that: A fixing block (88) is fixedly mounted on the lower surface of the second mounting frame (87), and the lower surface of the fixing block (88) is fixedly connected to the upper surface of the connecting frame (2).

5. A tunnel fan rapid installation and adjustment device according to claim 4, characterized in that: The clamping assembly (4) comprises a fixing plate (41) and a mounting groove (45); a handle is fixedly mounted on a side wall of the fixing plate (41); a plurality of positioning rods (42) are fixedly mounted on another side wall of the fixing plate (41); and the mounting groove (45) is arranged on the inner wall of the connecting frame (2).

6. A tunnel fan rapid installation and adjustment device according to claim 5, characterized in that: One end of the positioning rod (42) extends into the mounting groove (45), a fixing ring (43) is fixedly mounted on the outer surface of the positioning rod (42), a positioning spring (44) is fixedly mounted on the side wall of the fixing ring (43), one end of the positioning spring (44) is fixedly connected to the inner wall of the shell cavity of the connecting frame (2), a connecting plate (5) is slidably mounted on the inner wall of the mounting groove (45), a fan (3) is fixedly mounted on the lower surface of the connecting plate (5), and a positioning hole (9) is provided on the side wall of the connecting plate (5), and the positioning hole (9) is adapted in size to the positioning rod (42).

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