Adjustable supporting device for fan installation

Abstract

The utility model relates to an adjustable supporting device for fan installation, and belongs to the technical field of fan installation. Comprising a ventilation opening formed in a wall, a supporting frame, a hoisting column, a hoisting rod, a connecting frame, an adjusting nut and a damping supporting rod, a mounting frame is fixed to the bottom of the damping supporting rod, the upper portion of the damping supporting rod is sleeved with a damping rubber block, a pressing nut is arranged on the portion, above the damping rubber block, of the damping supporting rod, and a draught fan is fixed to the mounting frame and fixedly connected with a corrugated pipe; the other end of the corrugated pipe is fixedly connected with the ventilation opening. By means of the supporting frame, the hoisting and pulling column, the connecting frame, the hoisting and pulling rod, the damping supporting rod and the installing frame, the draught fan can be installed beside the ventilation opening in a height-adjustable hoisting and pulling mode, structural fatigue caused by vibration of the draught fan can be better relieved through the damping rubber block, in addition, the draught fan and the ventilation opening are flexibly connected through the corrugated pipe, and the service life of the draught fan is prolonged. And the connection part is prevented from being broken when the fan vibrates.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of adjustable supporting device for fan installation, belong to fan installation technical field. BACKGROUND

[0002] In many indoor production and storage occasions, in order to ensure production and storage safety, ventilation opening is arranged in the lower part of wall, and then fan is connected outside ventilation opening, so as to carry out pressure-in or suction type ventilation. In order to avoid rainwater infiltration into the inside of ventilation opening during flood season, ventilation opening is generally more than half a meter away from ground. If fan is directly installed on ground, the height of fan air outlet is greatly different from the height of ventilation opening. In order to connect fan air outlet with ventilation opening, supporting device is generally used to support and install fan, but the height of fan cannot be conveniently adjusted by current supporting device, and it is troublesome to dock fan with ventilation opening, and the shock-absorbing effect is not good, which can easily cause structure fatigue. SUMMARY

[0003] The utility model provides a kind of adjustable supporting device for fan installation, to solve the problems in the above background.

[0004] The utility model relates to a kind of adjustable supporting device for fan installation, including the ventilation opening being arranged on wall, the support frame being fixed on the wall above ventilation opening, the four corners bottom of support frame is fixed with the hanging and pulling column, the bottom of hanging and pulling column is fixed with the hanging and pulling rod, the lower part of hanging and pulling rod is equipped with the connecting frame, the upper and lower hanging and pulling rod of connecting frame is equipped with adjusting nut, the bottom of connecting frame is equipped with the shock-absorbing support in hole, the bottom of shock-absorbing support is fixed with the mounting bracket, the upper part of shock-absorbing support is covered with shock-absorbing rubber block, the upper part of shock-absorbing rubber block is equipped with the compression nut on shock-absorbing support, the mounting bracket is fixed with fan, fan is fixedly connected with the bellows, the other end of bellows is fixedly connected with ventilation opening.

[0005] As a kind of preferred, the bottom of fan is fixed with installation bottom plate, installation bottom plate is fixed on mounting bracket, it is convenient to fix fan on mounting bracket.

[0006] As a kind of preferred, the shock-absorbing spring that is covered on shock-absorbing support is covered in each shock-absorbing rubber block, can better shock-absorbing, and shock-absorbing spring is covered in shock-absorbing rubber block, better prevent shock-absorbing spring from rusting, and better prevent shock-absorbing spring from pinching the fingers of operator.

[0007] As a kind of preferred, the bottom of shock-absorbing rubber block is fixed with support backing plate, the top of shock-absorbing rubber block is equipped with the limiting press plate that is covered on shock-absorbing support, the bottom of limiting press plate and the top of support backing plate are equipped with limiting recess, the top and bottom of shock-absorbing rubber block are equipped with limiting boss that is matched with limiting recess, can better limit and guide shock-absorbing rubber block.

[0008] As a kind of preferred, the bottom of support pad is provided with guide sleeve on damping support pole, guide sleeve is fixed in the bottom perforation of connecting frame, can better guide damping support pole, and the positioning installation of support pad is facilitated.

[0009] As a kind of preferred, the top of hanging and pulling column is fixed with connecting rod, the upper end of connecting rod passes through support frame, and the connecting rod on the upper and lower of support frame is provided with fastening nut, so that hanging and pulling column can be conveniently and detachably connected with support frame, and the height of hanging and pulling column can be adjusted.

[0010] As a kind of preferred, the upper of support frame is provided with rain shield, which is inclined from left high to right low, the rain shield can better prevent rainwater from entering the ventilation opening through the fan, and can protect the fan, the bottom of rain shield is fixed with L-shaped support plate, the bottom of support plate is provided with mounting hole, the support plate is sleeved on the upper end of connecting rod and is pressed by upper fastening nut, by means of connecting rod and fastening nut, the rain shield can be conveniently installed and fixed.

[0011] As a kind of preferred, the left end of rain shield is provided with a horizontal bending, the left end of horizontal bending is covered with sealing pad, the top of sealing pad is inclined from left high to right low, the sealing pad can be used to seal between rain shield and wall, to prevent rainwater from flowing down from left side, the left end of horizontal bending is provided with limiting flange upwards and downwards, the sealing pad is provided with limiting groove matched with limiting flange, which can better prevent the sealing pad from falling off, the mounting hole is strip hole arranged along left-right direction, which can conveniently adjust the position of rain shield along left-right direction, so that the sealing pad can be closely attached to the wall.

[0012] The utility model discloses the following beneficial effects:

[0013] Through support frame, hanging and pulling column, connecting frame, hanging and pulling rod, damping support pole and mounting frame, the fan with adjustable height can be hung and pulled and installed beside the ventilation opening, and through the setting of damping rubber block, the structure fatigue caused by fan vibration can be better reduced, in addition, the fan and the ventilation opening are flexibly connected through the corrugated pipe, to avoid the rupture of the connecting part when the fan vibrates. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view structural schematic diagram of the utility model;

[0015] Figure 2 It is the partial structure schematic diagram of Figure 1 ;

[0016] Figure 3 It is the installation front view structural schematic diagram of rain shield;

[0017] Figure 4 It is the enlarged structure schematic diagram of A in Figure 3 ;

[0018] Figure 5 This is a schematic diagram of the top structure of the support plate;

[0019] In the diagram: 1. Wall; 2. Support frame; 3. Connecting rod; 4. Hanging column; 5. Corrugated pipe; 6. Fastening nut; 7. Fan; 8. Hanging rod; 9. Connecting frame; 10. Compression nut; 11. Vibration damping support rod; 12. Mounting bracket; 13. Mounting base plate; 14. Limiting pressure plate; 15. Vibration damping rubber block; 16. Ventilation opening; 17. Vibration damping spring; 18. Support pad; 19. Guide sleeve; 20. Rain shield; 21. Support plate; 22. Mounting hole; 23. Limiting flange; 24. Sealing gasket. Detailed Implementation

[0020] The present invention will be further described below with reference to the embodiments.

[0021] Example 1, as Figures 1 to 5 As shown, this utility model is an adjustable support device for fan installation, including a ventilation opening 16 set on a wall 1, a support frame 2 fixed on the wall 1 above the ventilation opening 16, a hanging column 4 fixed at the bottom of the four corners of the support frame 2, a hanging rod 8 fixed at the bottom of the hanging column 4, a connecting frame 9 provided below the hanging rod 8, and adjusting nuts provided on the hanging rod 8 above and below the connecting frame 9, a shock-absorbing support rod 11 provided in the through hole at the bottom of the connecting frame 9, a mounting frame 12 fixed at the bottom of the shock-absorbing support rod 11, a shock-absorbing rubber block 15 sleeved on the upper part of the shock-absorbing support rod 11, a clamping nut 10 provided on the shock-absorbing support rod 11 above the shock-absorbing rubber block 15, a fan 7 fixed on the mounting frame 12, a corrugated pipe 5 fixedly connected to the fan 7, and the other end of the corrugated pipe 5 fixedly connected to the ventilation opening 16.

[0022] When installing the fan 7, fix the fan 7 to the mounting bracket 12, and then adjust the height of the clamping nut 10 on the shock-absorbing support rod 11 and the adjusting nut on the tie rod 8 to adjust the height of the fan 7 so that the fan 7 is aligned with the ventilation opening 16. Then, use the corrugated pipe 5 to fix and connect the fan 7 and the ventilation opening 16 to complete the installation. When the fan 7 is working, it will push or draw air into the ventilation opening 16 for ventilation. The vibration of the fan 7 will be reduced by the shock-absorbing support rod 11 and the shock-absorbing rubber block 15, which can better reduce the structural fatigue caused by the vibration of the fan 7. In addition, the fan 7 and the ventilation opening 16 are flexibly connected by the corrugated pipe 5 to prevent the connection from breaking when the fan 7 vibrates.

[0023] In Example 2, based on Example 1, a mounting base plate 13 is fixed to the bottom of the fan 7, and the mounting base plate 13 is fixed to the mounting frame 12. The corrugated pipe 5 is a rubber elastic corrugated pipe.

[0024] Each damping rubber block 15 is encased within a damping spring 17 that is fitted onto the damping support rod 11.

[0025] The bottom of the shock-absorbing rubber block 15 is fixed with a support pad 18, and the top of the shock-absorbing rubber block 15 is provided with a limiting pressing plate 14 sleeved on the shock-absorbing support rod 11. The bottom of the limiting pressing plate 14 and the top of the support pad 18 are both provided with limiting grooves, and the top and bottom of the shock-absorbing rubber block 15 are both provided with limiting bosses matched with the limiting grooves.

[0026] The bottom of the support pad 18 is provided with a guide sleeve 19 sleeved on the shock-absorbing support rod 11, and the guide sleeve 19 is fixed in the bottom perforation of the connecting frame 9. When the shock-absorbing rubber block 15 is installed, the upper end of the shock-absorbing support rod 11 on the mounting frame 12 can be passed through the guide sleeve 19, then the shock-absorbing rubber block 15 wrapped with the shock-absorbing spring 17 is sleeved on the upper end of the shock-absorbing support rod 11, then the limiting pressing plate 14 is sleeved, and finally the pressing nut 10 is threadedly installed on the upper end of the shock-absorbing support rod 11.

[0027] The top of the hanging and pulling column 4 is fixed with a connecting rod 3, the upper end of the connecting rod 3 passes through the support frame 2, and the connecting rod 3 above and below the support frame 2 is both provided with a fastening nut 6. By rotating the positions of the fastening nuts 6 above and below the connecting rod 3, the height position of the fan 7 can also be adjusted.

[0028] The upper part of the support frame 2 is provided with a rain shield 20 which is inclined left high and right low, and the bottom of the rain shield 20 is fixed with an L-shaped support plate 21. The bottom of the support plate 21 is provided with a mounting hole 22, the support plate 21 is sleeved on the upper end of the connecting rod 3 and is pressed by the fastening nut 6 above.

[0029] The left end of the rain shield 20 is provided with a horizontal bending, the left end of the horizontal bending is wrapped with a sealing pad 24 which is a rubber sealing plate, the top of the sealing pad 24 is inclined left high and right low, the left end of the horizontal bending is provided with limiting flanges 23 above and below, the sealing pad 24 is provided with limiting grooves matched with the limiting flanges 23, and the mounting hole 22 is a strip-shaped hole arranged along the left-right direction.

[0030] Before the shock-absorbing rubber block 15 and the shock-absorbing support rod 11 are installed on the lower end of the hanging and pulling column 4, the fastening nut 6 above the support frame 2 is unscrewed, then the mounting hole 22 of the support plate 21 is passed into the upper end of the connecting rod 3, then the fastening nut 6 is screwed, then the position of the support plate 21 is moved to the left, so that the sealing pad 24 is pressed on the wall body 1 for sealing, and then the fastening nut 6 above the support frame 2 can be tightened.

[0031] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0032] In the description of the utility model, the terms "inner", "outer", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and do not require the utility model to be necessarily constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

Claims

1. An adjustable support device for fan installation, comprising a ventilation opening (16) disposed on a wall (1), characterized in that: A support frame (2) is fixed on the wall (1) above the ventilation opening (16). A hanging column (4) is fixed at the bottom of the four corners of the support frame (2). A hanging rod (8) is fixed at the bottom of the hanging column (4). A connecting frame (9) is provided below the hanging rod (8). An adjusting nut is provided on the hanging rod (8) above and below the connecting frame (9). A shock-absorbing support rod (11) is provided in the perforation at the bottom of the connecting frame (9). An installation frame (12) is fixed at the bottom of the shock-absorbing support rod (11). A shock-absorbing rubber block (15) is fitted on the upper part of the shock-absorbing support rod (11). A clamping nut (10) is provided on the shock-absorbing support rod (11) above the shock-absorbing rubber block (15). A fan (7) is fixed on the installation frame (12). A corrugated pipe (5) is fixedly connected to the fan (7). The other end of the corrugated pipe (5) is fixedly connected to the ventilation opening (16).

2. The adjustable support device for fan installation according to claim 1, characterized in that: The bottom of the fan (7) is fixed with a mounting base plate (13), which is fixed on the mounting frame (12).

3. The adjustable support device for fan installation according to claim 1, characterized in that: Each damping rubber block (15) is encased with a damping spring (17) that is fitted onto the damping support rod (11).

4. The adjustable support device for fan installation according to claim 3, characterized in that: The bottom of the shock-absorbing rubber block (15) is fixedly provided with a support pad (18), and the top of the shock-absorbing rubber block (15) is provided with a limiting pressure plate (14) sleeved on the shock-absorbing support rod (11). The bottom of the limiting pressure plate (14) and the top of the support pad (18) are both provided with limiting grooves, and the top and bottom of the shock-absorbing rubber block (15) are both provided with limiting bosses that cooperate with the limiting grooves.

5. The adjustable support device for fan installation according to claim 4, characterized in that: The bottom of the support plate (18) is provided with a guide sleeve (19) that is fitted onto the shock absorber rod (11), and the guide sleeve (19) is fixed in the bottom perforation of the connecting frame (9).

6. The adjustable support device for fan installation according to claim 1, characterized in that: A connecting rod (3) is fixed at the top of the suspension column (4). The upper end of the connecting rod (3) passes through the support frame (2). Fastening nuts (6) are provided on the connecting rod (3) above and below the support frame (2).

7. An adjustable support device for fan installation according to claim 6, characterized in that: The support frame (2) is provided with a rain shield (20) that is tilted with the left side higher than the right side. The bottom of the rain shield (20) is fixed with an L-shaped support plate (21). The bottom of the support plate (21) is provided with a mounting hole (22). The support plate (21) is fitted onto the upper end of the connecting rod (3) and is pressed by the fastening nut (6) above.

8. An adjustable support device for fan installation according to claim 7, characterized in that: The left end of the rain shield (20) is provided with a horizontal bend, and the left end of the horizontal bend is covered with a sealing gasket (24). The top of the sealing gasket (24) is inclined with the left side higher than the right side. The left end of the horizontal bend is provided with limiting flanges (23) at both the top and bottom. The sealing gasket (24) is provided with a limiting groove that cooperates with the limiting flanges (23). The mounting hole (22) is a strip hole set along the left and right directions.

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