CN218780551U

CN218780551U - Vibration isolation structure of cooling tower fan

Info

Publication number: CN218780551U
Application number: CN202222478276.3U
Authority: CN
Inventors: 赵长旺; 张富涛; 焦晶; 李琪; 王佳佳; 郭昌智
Original assignee: Beijing Xinsheng Cold Source Refrigeration Equipment Co ltd
Current assignee: Beijing Xinsheng Cold Source Refrigeration Equipment Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-31
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a vibration isolation structure of cooling tower fan, including bottom plate, support, damping device one, bumper shock absorber two, mounting panel, damping device two, riser and damping device three, the support is located on the bottom plate, damping device one is located on the support, damper two is located on the support, the upper end of damper two is located to the mounting panel, damping device two is located on the mounting panel and is connected with damping device one, the riser is located on the bottom plate, damping device three is located the lower extreme of mounting panel and is located the riser. The utility model belongs to the technical field of the shock attenuation, specifically indicate a be convenient for installation, the vibration isolation structure of the cooling tower fan of later stage dismantlement of being convenient for.

Description

Vibration isolation structure of cooling tower fan

Technical Field

The utility model belongs to the technical field of the shock attenuation, specifically indicate a vibration isolation structure of cooling tower fan.

Background

Cooling towers are widely used in industrial and commercial applications as heat exchange devices. In recent years, with the construction of a large number of high-rise buildings in cities, the top floor, the skirt floor and the equipment floor in the high-rise buildings are often used as positions for installing cooling towers. The vibration of cooling tower when the operation has fan system vibration, ventilation vibration, and main vibration source is that fan system's blade hits air and produces vibration, motor work vibration etc. and the vibration can bring the noise, influences people's physical and mental health on every side, through the retrieval, discloses (bulletin) no: CN216044658U, a novel vibration isolation structure for cooling tower fan is disclosed, this novel vibration isolation structure for cooling tower fan, effect through the gasbag piece can play the cushioning effect, the shaking force of spliced pole has been reduced, the removal of spliced pole can drive the removal of locating plate, the removal of locating plate can drive the removal of fixed block, most shaking force has been absorbed through the effect of a spring, can play limiting displacement to the locating plate through the contact of fixture block and backup pad, reduce the locating plate and remove and produce the possibility of frictional loss with the contact of noose post because of vibrations, this novel vibration isolation structure for cooling tower fan, the removal through the installation piece can drive the rotation of bracing piece, the rotation through the bracing piece can drive the movable block and slide in the outside of guide arm, can absorb some shaking force through the effect of No. two springs, can play the guide effect to the slip of No. two springs through the effect of guide arm, can play the absorbing action to the vibrations that fan backup pad and dryer backup pad produced in the use, the stability and the guidance quality of this device connection have been improved, however, still defect: in order to alleviate vibrations, what take in this application is a spring and No. two springs come time vibrations and absorb, but the spring itself can not realize the shock attenuation, need be with the help of damping nature component, and it is very inconvenient when the installation in this application moreover, be unfavorable for the quick installation of fan or dryer, and later stage dismantlement also can bring the trouble.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a be convenient for installation, the vibration isolation structure of the cooling tower fan of later stage dismantlement of being convenient for.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a vibration isolation structure of a cooling tower fan comprises a bottom plate, a support, a first damping device, a second damper, a mounting plate, a second damping device, a vertical plate and a third damping device, wherein the support is arranged on the bottom plate; one damping device comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a first damper, the first connecting rod is hinged to the support and is hinged to the second damping device, the second connecting rod is hinged to the support and is hinged to the second damping device, the third connecting rod is hinged to the first connecting rod, the fourth connecting rod is hinged to the support and is hinged to the third connecting rod, the fourth damper is arranged on the fourth connecting rod, the first damper can be installed conveniently through the first damping device, a good damping effect can be achieved, and noise is reduced.

Furthermore, the damping device II comprises a sliding plate, a spring I and a connecting plate, the sliding plate is arranged in the mounting plate in a sliding mode, one end of the spring I is arranged on the sliding plate, the other end of the spring I is arranged in the mounting plate, the connecting plate is arranged on the sliding plate, and the other ends of the connecting rod I and the connecting rod II are hinged to the connecting plate.

Further, damping device III includes guide arm and spring two, the lower extreme and the flexible slip that the mounting panel was located to the guide arm are located in the riser, the one end of spring two is located on the guide arm and the other end is located in the riser.

Preferably, the lower end of the mounting plate is provided with a sliding groove, and the connecting plate is arranged in the sliding groove in a sliding manner.

Preferably, a plurality of groups of bolts are arranged on the vertical plate, and the vertical plate can be fixed on the bottom plate through the bolts.

Preferably, the first link and the second link are parallel and equal.

Preferably, the four connecting rods are arranged in a V shape.

Preferably, the first spring and the second spring are damping shock absorption springs.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of vibration isolation structure of cooling tower fan can realize carrying out the shock attenuation to the vibrations of installation through setting up damping device one, and damping device two can carry out the shock attenuation to the horizontal slip of connecting plate to reached the shock attenuation to damping device one, damping device three can further absorb vibrations to the mounting panel, reach the shock attenuation effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a vibration isolation structure of a cooling tower fan according to the present invention;

fig. 2 is a bottom view of the mounting plate of the vibration isolation structure of the cooling tower fan according to the present invention;

fig. 3 is a side view of the connection of the riser and the base plate.

The device comprises a base plate 1, a bottom plate 2, a support 3, a first damping device 4, a second damper 5, a mounting plate 6, a second damping device 7, a vertical plate 8, a third damping device 9, a first connecting rod 10, a second connecting rod 11, a third connecting rod 12, a fourth connecting rod 13, a first damper 14, a sliding plate 15, a first spring 16, a connecting plate 17, a guide rod 18, a second spring 19, a sliding groove 20 and a bolt.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model relates to a vibration isolation structure of a cooling tower fan, which comprises a bottom plate 1, a support 2, a first damping device 3, a second damper 4, a mounting plate 5, a second damping device 6, a vertical plate 7 and a third damping device 8, wherein the support 2 is arranged on the bottom plate 1, the first damping device 3 is arranged on the support 2, the second damper 4 is arranged on the support 2, the mounting plate 5 is arranged at the upper end of the second damper 4, the second damping device 6 is arranged on the mounting plate 5 and is connected with the first damping device 3, the vertical plate 7 is arranged on the bottom plate 1, and the third damping device 8 is arranged at the lower end of the mounting plate 5 and is positioned in the vertical plate 7; damping device 3 includes connecting rod 9, connecting rod two 10, connecting rod three 11, connecting rod four 12 and bumper shock absorber 13, connecting rod 9 is articulated to be located on support 2 and is articulated with damping device two 6 and be connected, connecting rod two 10 is articulated to be located on support 2 and is articulated with damping device two 6 and be connected, connecting rod three 11 is articulated to be located on connecting rod 9, connecting rod four 12 is articulated to be located on support 2 and is articulated with the other end of connecting rod three 11 and be connected, bumper shock absorber 13 is located on connecting rod four 12, can realize being convenient for to install bumper shock absorber 13 through damping device 3, can also play a good shock attenuation effect simultaneously, the noise has been reduced.

The second damping device 6 comprises a sliding plate 14, a first spring 15 and a connecting plate 16, the sliding plate 14 is arranged in the mounting plate 5 in a sliding mode, one end of the first spring 15 is arranged on the sliding plate 14, the other end of the first spring is arranged in the mounting plate 5, the connecting plate 16 is arranged on the sliding plate 14, and the other ends of the first connecting rod 9 and the second connecting rod 10 are hinged to the connecting plate 16.

The third damping device 8 comprises a guide rod 17 and a second spring 18, the guide rod 17 is arranged at the lower end of the mounting plate 5 and is arranged in the vertical plate 7 in a telescopic sliding mode, one end of the second spring 18 is arranged on the guide rod 17, and the other end of the second spring is arranged in the vertical plate 7.

The lower end of the mounting plate 5 is provided with a sliding groove 19, and the connecting plate 16 is slidably arranged in the sliding groove 19.

A plurality of groups of bolts 20 are arranged on the vertical plate 7, and the vertical plate 7 can be fixed on the bottom plate 1 through the bolts 20.

The first connecting rod 9 and the second connecting rod 10 are parallel and equal.

The four connecting rods 12 are arranged in a V shape.

The first spring 15 and the second spring 18 are damping shock absorption springs.

When the shock absorber is used specifically, during installation, the first shock absorber 13 is connected to the fourth connecting rod 12, the second shock absorber 4 is installed on the support 2, the mounting plate 5 is installed on the second shock absorber 4, the first connecting rod 9 and the second connecting rod 10 are connected with the connecting plate 16, the guide rod 17 is inserted into the vertical plate 7, the vertical plate 7 is fastened on the bottom plate 1 through the bolt 20, the cooling tower fan is installed on the mounting plate 5, vibration of the fan is transmitted through the mounting plate 5, the second shock absorber 4 is firstly damped, meanwhile, the guide rod 17 transmits the vibration to the second spring 18, the second spring 18 absorbs the vibration, when the mounting plate 5 vibrates, the connecting plate 16 is pressed, the connecting plate 16 simultaneously presses the first connecting rod 9 and the second connecting rod 10, the first connecting rod 9 pushes the third connecting rod 11, the third connecting rod 11 presses the fourth connecting rod 12, the fourth connecting rod 12 is pressed and rotates, the shock absorption is achieved under the action of the first shock absorber 13, the connecting plate 16 can slide in the sliding groove 19 in the pressing process of the first connecting rod 9 and the second connecting rod 10, the first spring 15 absorbs left and right shock of the connecting plate 16, and the shock of the mounting plate 5 can be comprehensively generated.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a vibration isolation structure of cooling tower fan which characterized in that: the support is arranged on the bottom plate, the first damping device is arranged on the support, the second damper is arranged on the support, the mounting plate is arranged at the upper end of the second damper, the second damper is arranged on the mounting plate and connected with the first damper, the vertical plate is arranged on the bottom plate, and the third damper is arranged at the lower end of the mounting plate and located in the vertical plate; the damping device I comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a first damper, the first connecting rod is hinged to the support and is hinged to the second damping device, the second connecting rod is hinged to the support and is hinged to the second damping device, the third connecting rod is hinged to the first connecting rod, the fourth connecting rod is hinged to the support and is hinged to the other end of the third connecting rod, and the first damper is arranged on the fourth connecting rod.

2. The vibration isolation structure of a cooling tower fan according to claim 1, wherein: the damping device II comprises a sliding plate, a spring I and a connecting plate, the sliding plate is arranged in the mounting plate in a sliding mode, one end of the spring I is arranged on the sliding plate, the other end of the spring I is arranged in the mounting plate, the connecting plate is arranged on the sliding plate, and the other ends of the connecting rod I and the connecting rod II are hinged to the connecting plate.

3. The vibration isolation structure of a cooling tower fan according to claim 2, wherein: damping device three includes guide arm and spring two, the lower extreme and the flexible slip that the mounting panel was located to the guide arm are located in the riser, the one end of spring two is located on the guide arm and the other end is located in the riser.

4. The vibration isolation structure for the fan of the cooling tower according to claim 3, wherein: the lower extreme of mounting panel is equipped with the spout, the connecting plate slides and locates in the spout.

5. The vibration isolation structure for the fan of the cooling tower according to claim 4, wherein: and a plurality of groups of bolts are arranged on the vertical plate.

6. The vibration isolation structure of a cooling tower fan according to claim 5, wherein: the first connecting rod and the second connecting rod are parallel and equal.

7. The vibration isolation structure of a cooling tower fan according to claim 6, wherein: the four connecting rods are arranged in a V shape.

8. The vibration isolation structure for the fan of the cooling tower according to claim 7, wherein: the first spring and the second spring are damping shock absorption springs.