CN219227352U - Cooling tower fan transmission frame - Google Patents
Cooling tower fan transmission frame Download PDFInfo
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- CN219227352U CN219227352U CN202223434275.5U CN202223434275U CN219227352U CN 219227352 U CN219227352 U CN 219227352U CN 202223434275 U CN202223434275 U CN 202223434275U CN 219227352 U CN219227352 U CN 219227352U
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- cooling tower
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- frame
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Abstract
The utility model discloses a cooling tower fan transmission frame, which relates to the technical field of cooling towers and comprises a motor frame arranged on a buttress, wherein an adjusting bolt connected with the motor frame and used for adjusting the interval between a motor and a fan is arranged on the buttress; the motor frame comprises an L-shaped bracket consisting of a seat plate and a vertical plate; the upper end of the vertical plate is hinged with a turning plate which can be turned up and down; the turning plate is provided with a mounting hole for mounting the motor; the back of the vertical plate is provided with a rotatable locking screw; the turning plate is provided with a locking hole connected with a locking screw; the seat board is provided with a U-shaped groove for the motor shaft of the motor to move. The utility model can realize the rapid shortening of the distance between the motor and the fan without operating the adjusting bolt, thereby enabling the maintenance and the replacement of the belt to be quicker and ensuring that the belt can be accurately restored to the previous tension degree after the belt is replaced.
Description
Technical Field
The utility model relates to the technical field of cooling towers, in particular to a cooling tower fan transmission frame.
Background
The fan of the cooling tower is generally connected with the motor through belt transmission; the existing cooling tower fan transmission frame is shown in fig. 1-3, a mounting frame 2 is positioned on an air duct 1, a fan 3 is mounted in the middle of the mounting frame 2, a supporting pier 21 is arranged at the end, a motor frame 5 is arranged on the supporting pier 21, a motor 6 is mounted on the motor frame 5, and the motor 6 is connected with the fan 3 through belt transmission. For tensioning the belt, an adjusting bolt 4 is arranged on the buttress 21 and connected with the motor frame 5, and the distance between the motor 6 and the fan 3 is adjusted through the adjusting bolt 4; meanwhile, in order to improve the connection firmness, the base of the motor frame 5 is fixedly connected with the support piers 21 through bolts.
When the belt is required to be maintained and replaced, a worker needs to unscrew the two adjusting bolts 4 at the same time and unscrew bolts between the base of the motor frame 5 and the support piers 21, so that after the motor frame 5 and the support piers 21 are loosened, the interval between the motor frame 5 and the fan 3 is shortened, and the belt is taken down for maintenance and replacement; when the belt is replaced to reset the motor, the bolts between the two adjusting bolts 4 and the base of the motor frame 5 and the buttress 21 are required to be adjusted simultaneously, so that the operation is complex, the adjusting distance between the two adjusting bolts 4 is difficult to be ensured to be consistent, the motor is easy to be clamped, and the belt cannot be accurately restored to the previous tension degree.
Disclosure of Invention
Aiming at the problems in the background technology, the utility model provides the cooling tower fan transmission frame which can realize the rapid shortening of the distance between the motor and the fan without operating an adjusting bolt, so that the maintenance and the replacement of the belt are quicker, and the belt can be ensured to accurately recover to the previous tension degree after the belt is replaced.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: the cooling tower fan transmission frame comprises a motor frame arranged on a buttress, wherein an adjusting bolt connected with the motor frame and used for adjusting the interval between a motor and a fan is arranged on the buttress; the motor frame comprises an L-shaped bracket consisting of a seat plate and a vertical plate; the upper end of the vertical plate is hinged with a turning plate which can be turned up and down; the turning plate is provided with a motor mounting hole for mounting a motor; the back of the vertical plate is provided with a rotatable locking screw; the turning plate is provided with a locking hole connected with a locking screw; the seat board is provided with a U-shaped groove for the motor shaft of the motor to move.
Compared with the prior art, the transmission frame has the technical effects that:
the turnover plate capable of being turned is additionally arranged on the vertical plate in the transmission frame, the motor is arranged on the turnover plate, when the belt needs to be replaced, only one locking screw needs to be unscrewed, the turnover plate is separated from the locking screw, the distance between the motor and the fan can be shortened, the belt can be rapidly separated, after a new belt is arranged, the turnover plate is reset, the locking screw is screwed, and the adjusting bolt and the bolt between the motor frame base and the buttress do not need to be adjusted.
As a further improvement of the technical scheme, two sides of the vertical plate are provided with adjusting holes; and the buttress is provided with an adjusting bolt connected with the adjusting hole.
The improved technical effects are as follows: the adjusting holes are arranged on the vertical plates, so that the adjusting bolts on the buttresses are convenient for adjusting the positions of the electric racks on the buttresses.
As a further improvement of the technical scheme, fixing holes for connecting with the buttresses through bolts are formed in two sides of the seat plate.
The improved technical effects are as follows: the motor frame base is convenient to be connected and fixed with the buttress, and the connection firmness of the motor frame and the buttress is improved.
As a further improvement of the technical scheme, reinforcing ribs are arranged on two sides between the vertical plate and the seat plate; the distance between the two reinforcing ribs is larger than the outer diameter of the motor.
The improved technical effects are as follows: the strength between the vertical plate and the seat plate can be improved, the integral strength of the motor frame is improved, and deformation is prevented.
As a further improvement of the technical scheme, a plurality of groups of motor mounting holes are formed in the turning plate.
The improved technical effects are as follows: the turning plate can be provided with a plurality of motors with different types.
Drawings
FIG. 1 is a schematic diagram of a conventional cooling tower transmission frame.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the mounting frame.
Fig. 4 is a schematic structural view of a motor frame according to the present utility model.
Fig. 5 is a schematic side view of a motor frame mounted on a buttress.
Fig. 6 is a schematic diagram of the structure of the motor frame after the turnover plate is turned over.
In the figure: 1. an air duct; 2. a mounting frame; 21. a buttress; 3. a blower; 4. an adjusting bolt; 5. a motor frame; 6. a motor; 7. a locking screw; 51. a seat plate; 52. a riser; 53. an adjustment aperture; 54. reinforcing ribs; 55. turning plate; 56. a locking hole; 57. a motor mounting hole; 58. a U-shaped groove; 59. and a fixing hole.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 4-6, a cooling tower fan transmission frame comprises a motor frame 5 arranged on a support pier 21, wherein an adjusting bolt 4 connected with the motor frame 5 and used for adjusting the distance between a motor 6 and a fan 3 is arranged on the support pier 21; the motor frame 5 comprises an L-shaped bracket consisting of a seat plate 51 and a vertical plate 52; the upper end of the vertical plate 52 is hinged with a turning plate 55 which can be turned up and down; the turning plate 55 is provided with a motor mounting hole 57 for mounting the motor 6; the back of the vertical plate 52 is provided with a rotatable locking screw 7; the turning plate 55 is provided with a locking hole 56 connected with the locking screw 7; the seat plate 51 is provided with a U-shaped groove 58 for the motor shaft of the motor 6 to move.
Specifically, as shown in fig. 3, the abutment 21 is installed above the end of the mounting frame 2, as shown in fig. 1-2, the seat plate 51 of the motor frame 5 is installed on the upper end surface of the abutment 21, and is connected through bolts; the adjusting bolts 4 are arranged on two sides of the end of the buttress 21, and the adjusting bolts 4 are connected with adjusting holes 53 on the side edges of the vertical plates 52.
The turning plate 55 is positioned on the front surface of the vertical plate 52; a space is reserved between the lower end of the turning plate 55 and the seat plate 51; the upper end of the turning plate 55 is hinged with the upper end of the vertical plate 52 and can be connected through a hinge; the turning plate 55 can be turned up and down; the motor 6 is mounted on the flap 55 by bolts.
A threaded hole is formed in the middle of the turning plate 55 to form a locking hole 56; the back of the vertical plate 52 is provided with a screw hole, and the locking screw 7 is arranged in the screw hole; the end of the locking screw 7 passes through the locking hole 56 to fix the turning plate 55.
The width of the U-shaped groove 58 is generally greater than the outer diameter of the pulley on the motor shaft, thereby facilitating movement of the pulley within the U-shaped groove 58.
Further optimizing on the basis of the embodiment, two sides of the vertical plate 52 are provided with adjusting holes 53; the abutment 21 is provided with an adjusting bolt 4 connected to an adjusting hole 53.
Further optimized on the basis of the above embodiment, both sides of the seat plate 51 are provided with fixing holes 59 for connection with the buttresses 21 by bolts.
Embodiment two:
as shown in fig. 4, further optimized on the basis of the above embodiment, reinforcing ribs 54 are arranged on two sides between the vertical plate 52 and the seat plate 51; the spacing between the ribs 54 is greater than the outer diameter of the motor 6.
Specifically, the reinforcing ribs 54 are triangular in shape; between the two adjustment holes 53; the ribs 54 may be welded by connection to the risers 52 and the seat pan 51.
Embodiment III:
further optimized on the basis of the embodiment, the turning plate 55 is provided with a plurality of groups of motor mounting holes 57.
The working principle of the device is as follows:
in the initial installation, the motor 6 is installed on the turning plate 55 through bolts; the turning plate 55 is fixedly connected with the vertical plate 52 through the locking screw 7; the motor frame 5 seat plate 51 is arranged on the upper end surface of the support pier 21 and is connected through a bolt passing through a fixing hole 59 on the seat plate 51; the adjusting bolts 4 are connected with adjusting holes 53 on two sides of the vertical plate 52; the belt is mounted on a belt pulley on a motor shaft and a belt pulley on a fan 3; the initial position adjustment of the motor frame 5 is achieved by adjusting the length of the adjusting bolt 4 so that the belt is tensioned.
When the belt is required to be maintained and replaced, the adjusting bolt 4 is not required to be operated, and the bolt between the seat plate 51 and the buttress is not required to be unscrewed; only the locking screw 7 on the back of the vertical plate 52 needs to be unscrewed, so that the turning plate 55 is separated from the locking screw 7, then the turning plate 55 is turned upwards, the distance between the belt pulley at the end of the motor 6 and the belt pulley on the fan 3 is shortened, the belt is detached, after a new belt is replaced, the turning plate 55 is turned down, and the locking screw 7 is connected and fixed with the turning plate 55.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (5)
1. The cooling tower fan transmission frame comprises a motor frame (5) arranged on a buttress (21), wherein an adjusting bolt (4) connected with the motor frame (5) and used for adjusting the distance between a motor (6) and a fan (3) is arranged on the buttress (21); the motor frame (5) is characterized by comprising an L-shaped bracket consisting of a seat plate (51) and a vertical plate (52); the upper end of the vertical plate (52) is hinged with a turning plate (55) which can be turned up and down; a motor mounting hole (57) for mounting the motor (6) is formed in the turning plate (55); the back of the vertical plate (52) is provided with a rotatable locking screw (7); a locking hole (56) connected with the locking screw (7) is formed in the turning plate (55); the seat board (51) is provided with a U-shaped groove (58) for the motor shaft of the motor (6) to move.
2. A cooling tower fan transmission according to claim 1, characterized in that adjusting holes (53) are provided on both sides of the riser (52); and the buttress (21) is provided with an adjusting bolt (4) connected with the adjusting hole (53).
3. A cooling tower fan drive frame according to claim 2, characterized in that the seat plate (51) is provided on both sides with fixing holes (59) for connection with the buttresses (21) by means of bolts.
4. A cooling tower fan transmission frame according to claim 3, characterized in that reinforcing ribs (54) are arranged on both sides between the vertical plate (52) and the seat plate (51); the distance between the two reinforcing ribs (54) is larger than the outer diameter of the motor (6).
5. A cooling tower fan drive frame according to claim 1, characterized in that the flap (55) is provided with a plurality of sets of motor mounting holes (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223434275.5U CN219227352U (en) | 2022-12-21 | 2022-12-21 | Cooling tower fan transmission frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223434275.5U CN219227352U (en) | 2022-12-21 | 2022-12-21 | Cooling tower fan transmission frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219227352U true CN219227352U (en) | 2023-06-20 |
Family
ID=86752129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223434275.5U Active CN219227352U (en) | 2022-12-21 | 2022-12-21 | Cooling tower fan transmission frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219227352U (en) |
-
2022
- 2022-12-21 CN CN202223434275.5U patent/CN219227352U/en active Active
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