CN114194631A

CN114194631A - Fixing device is used in transportation of high protection nature fan part

Info

Publication number: CN114194631A
Application number: CN202111632079.6A
Authority: CN
Inventors: 冯小星; 施惠庆; 梅卫东; 季鹏; 袁司; 张锦; 覃廖开; 朱娟
Original assignee: JIANGSU LONGYUAN ZHENHUA MARINE ENGINEERING CO LTD
Current assignee: JIANGSU LONGYUAN ZHENHUA MARINE ENGINEERING CO LTD
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-03-18
Anticipated expiration: 2041-12-29
Also published as: CN114194631B

Abstract

The invention discloses a fixing device for high protective fan component transportation, belonging to the technical field of transportation and fixation, the scheme utilizes an overhanging bracket to cooperate with a stress belt to reduce the pressure of a fan component on a transportation vehicle, effectively reduces the bump generated by bumping in the transportation process on the fan component, simultaneously utilizes a buffer support to cooperate with a magnetic damping flap to fix the fan component, utilizes a magnetic suction disc on the magnetic damping flap to be adsorbed on the fan component, improves the stability of the fan component, ensures that part of diffusion damping balls are uniformly distributed in a capsule through the cooperation of the magnetic layer of the magnetic suction disc by the electromagnetic flap, simultaneously, the other part of diffusion damping balls are gathered below the magnetic suction disc to support the fan component, cooperates with hydraulic oil to improve the bearing capacity of the fan component, and can be timely reset after the diffusion damping balls are squeezed and dispersed when the fan component is vibrated, providing dynamic support for the fan assembly.

Description

Fixing device is used in transportation of high protection nature fan part

Technical Field

The invention relates to the technical field of transportation and fixation, in particular to a fixing device for high-protection fan component transportation.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises components such as a wind wheel, a generator (including a device), a direction regulator (empennage), a tower frame, a speed-limiting safety mechanism, an energy storage device and the like, the working principle of the wind-driven generator is simpler, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator is driven by the wind wheel shaft to rotate to generate electricity.

Along with the state is vigorously developed new energy, the number of the wind driven generators is increased day by day, in the transportation and installation processes of all parts of the fan unit, the surface is corrosion-resistant, electrical equipment, blades and the like are easy to collide and damage, the maintenance cost of most parts is high, the current transportation equipment is easy to damage a generator assembly in the transportation process, and the working efficiency of the generator is reduced or the service life of the generator is shortened.

Therefore, the fixing device for the transportation of the high-protection fan component is provided to effectively solve the problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a fixing device for high-protection fan component transportation, which reduces the pressure of a fan component on a transportation vehicle by utilizing a cantilever bracket to be matched with a stress belt, effectively reduces the bump generated by bumping in the transportation process on the fan component, simultaneously utilizes a buffer support to be matched with a magnetic damping flap to fix the fan component, utilizes a magnetic suction disc on the magnetic damping flap to be adsorbed on the fan component, improves the stability of the fan component, ensures that part of diffusion damping balls are uniformly distributed in a capsule by matching a magnetic layer of the magnetic suction disc with an electromagnetic flap, simultaneously, the other part of diffusion damping balls are gathered below the magnetic suction disc to support the fan component, improves the bearing capacity of the fan component by matching hydraulic oil, and can reset in time after the diffusion damping balls are squeezed when the fan component is vibrated, providing dynamic support for the fan assembly.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A fixing device for transporting a high-protection fan component comprises a pressure-bearing fixed base plate, wherein the left end and the right end of the pressure-bearing fixed base plate are respectively provided with an overhanging bracket, each overhanging bracket comprises a rotating plate which is rotatably connected to the pressure-bearing fixed base plate, the other end of the rotating plate is fixedly connected with a fixed plate, the upper end of the pressure-bearing fixed base plate is provided with a buffer assembly, each buffer assembly comprises an isolation pad and a stress belt, the left end and the right end of each stress belt are fixedly connected, a limiting roller shaft corresponding to the position of each stress belt is arranged inside each fixed plate, the other end of each stress belt is fixedly connected onto the corresponding limiting roller shaft, the upper end of each isolation pad is provided with a buffer support, each buffer support comprises a trapezoidal support fixedly connected to the upper end of each isolation pad, the upper end of each trapezoidal support is provided with a groove, a magnetic damping flap is arranged inside each groove and comprises an external capsule, the inner side wall of each capsule is provided with a plurality of magnetic suction discs at equal intervals, each magnetic layer and each suction layer are connected with the inside and outside each magnetic layer, the magnetic layer is made of flexible magnetic materials, hydraulic oil is filled in the capsule through an external liquid pump, the diffusion damping balls are filled in the capsule and comprise an external elastic layer and magnetic fluid inside the elastic layer, and electromagnetic valves corresponding to the positions of the capsule are arranged inside the trapezoid support.

Furthermore, the adsorption layer is made of wear-resistant silica gel materials, the adsorption layer is slightly sunken towards one side close to the trapezoidal support, and the outer wall of the adsorption layer is polished to obtain a smooth surface.

Further, pressure-bearing PMKD upper end fixedly connected with dislocation elimination layer, dislocation elimination layer include the atress pad, and the liquid storage chamber has been seted up to the atress pad is inside, and liquid storage intracavity portion fills there is the buffer solution.

Further, the upper end equidistance of stress cushion is equipped with a plurality of spherical pads that reset, and the upper end of spherical pad that resets obtains rough surface through the processing of polishing, and spherical pad that resets is a little higher than the stress cushion, and spherical pad that resets adopts flexible wear-resisting material to make.

Furthermore, the stress belt comprises a protective layer on the outer side and a holding layer in the middle, the holding layer is woven by steel cables, and the protective layer is made of wear-resistant rubber materials.

Furthermore, the supporting layer is coated with lubricating liquid, and the protective layer is filled with inert gas.

Furthermore, flexible layers corresponding to the positions of the stress belts are arranged on two sides of the trapezoidal support, and inert gas is filled in the flexible layers.

Furthermore, the lower end of the pressure-bearing fixed bottom plate is provided with a shock absorption layer, a stepping motor corresponding to the position of the rotating plate is arranged in the pressure-bearing fixed bottom plate, and the output end of the stepping motor is fixedly connected to the rotating plate.

Furthermore, a plurality of weight reduction cavities are formed in the trapezoidal support.

Furthermore, a plurality of reinforcing ribs are arranged between the rotating plate and the fixed plate, and the reinforcing ribs are made of high-strength steel materials.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme reduces fan subassembly pressure to haulage vehicle through the support cooperation atress area of encorbelmenting, jolt in the transportation effectively reduced and collide with what fan subassembly produced, utilize buffer support cooperation magnetism damping lamella to fix fan subassembly simultaneously, utilize the magnetic chuck on the magnetism damping lamella to adsorb on fan subassembly, fan subassembly's stability has been improved, the magnetic layer through magnetic petal cooperation magnetic chuck makes partial diffusion damping ball evenly distributed in the inside while of cyst, another partial diffusion damping ball gathers and supports fan subassembly in the magnetic chuck below, cooperation hydraulic oil has improved the bearing capacity to fan subassembly, can in time reset after spreading the damping ball extrusion when fan subassembly receives vibrations simultaneously, dynamic holding power is provided for fan subassembly.

(2) The adsorbed layer in this scheme adopts wear-resisting silica gel material to make, and the adsorbed layer is sunken slightly to being close to trapezoidal support one side, and the adsorbed layer outer wall obtains smooth surface through polishing treatment, utilizes fan subassembly dead weight extrusion adsorbed layer for the adsorbed layer that wear-resisting silica gel made can adsorb in fan subassembly surface, has improved fan subassembly's stability, has effectively reduced the deflection of fan subassembly.

(3) The upper end of the pressure-bearing fixed bottom plate in the scheme is fixedly connected with a dislocation eliminating layer which comprises a stress cushion, a liquid storage cavity is arranged in the stress cushion, a buffer liquid is filled in the liquid storage cavity, a plurality of spherical reset cushions are equidistantly arranged at the upper end of the stress cushion, the upper end of each spherical reset cushion is polished to obtain a rough surface, each spherical reset cushion is slightly higher than each stress cushion, the spherical reset pad is made of flexible wear-resistant materials, the buffer solution is utilized to improve the flexibility of the stress pad, the damage caused by collision of the fan assembly due to vibration of the transport vehicle is reduced, the spherical reset pad is slightly higher than the stress pad so that the spherical reset pad can be in closer contact with the isolation pad, the friction force between the spherical reset pad and the isolation pad is effectively increased, meanwhile, the deformation recovery capability of the spherical reset pad is matched, so that the isolation pad can be slowly recovered after being subjected to dislocation deviation with the stress pad, and the protection of the fan assembly is further improved.

(4) The atress area in this scheme includes the protective layer in the outside and the holding layer in the middle of it, and holding layer adopts the cable wire to compile and forms, and the protective layer adopts wear-resisting rubber material to make, and the lubricating liquid is scribbled on the holding layer, and the inside packing of protective layer has inert gas, and lubricating liquid can reduce the wearing and tearing of holding layer to the protective layer and make it break, and inert gas has improved the pliability in atress area, has effectively reduced the wearing and tearing of atress area to trapezoidal support, has prolonged the device's life.

(5) Trapezoidal support both sides in this scheme are equipped with the flexible layer that corresponds with the atress area position, and the flexible layer is inside to be filled equally has inert gas, and trapezoidal support is inside to have seted up a plurality of heavy chambeies that subtract, and the flexible layer can reduce the direct wearing and tearing of trapezoidal support to the atress area, has prolonged the device's life, has protected fan subassembly to receive jolting simultaneously and can not be knocked for bad in transit.

(6) Be equipped with a plurality of stiffening ribs between rotor plate in this scheme and the fixed plate, the stiffening rib adopts high strength steel material to make, and the stiffening rib has improved the joint strength between rotor plate and the fixed plate, and then has improved the bearing capacity of the support of encorbelmenting.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an exploded view of the main structure of the present invention;

FIG. 3 is a schematic view of the magnetic damper flap of the present invention;

FIG. 4 is a cross-sectional view of the magnetic damper flap of the present invention in a normal state;

FIG. 5 is a cross-sectional view of a diffusion damping ball according to the present invention;

FIG. 6 is a schematic view of a dislocation removal layer according to the present invention;

FIG. 7 is a cross-sectional view of a cushion mount of the present invention;

FIG. 8 is a schematic structural diagram of the present invention in an operating state;

FIG. 9 is a cross-sectional view of the magnetic damper flap of the present invention in an operational configuration;

fig. 10 is a schematic view of the present invention during transport.

The reference numbers in the figures illustrate:

the device comprises a pressure-bearing fixed bottom plate 1, a cantilever bracket 2, a rotating plate 21, a fixed plate 22, a buffer assembly 3, a separation pad 31, a force-bearing belt 32, a buffer support 4, a trapezoid support 41, an electromagnetic valve 42, a flexible layer 43, a dislocation eliminating layer 5, a force-bearing pad 51, a spherical reset pad 52, a magnetic damping valve 6, a capsule 61, a magnetic attraction disc 62, a magnetic layer 621, an adsorption layer 622, a diffusion damping ball 63, an elastic layer 631 and a magnetic fluid 632.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the model adapting element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, a fixing device for transporting a high-protection fan component comprises a pressure-bearing fixed base plate 1, cantilever brackets 2 are respectively arranged at the left and right ends of the pressure-bearing fixed base plate 1, each cantilever bracket 2 comprises a rotating plate 21 rotatably connected to the pressure-bearing fixed base plate 1, the other end of each rotating plate 21 is fixedly connected with a fixed plate 22, a buffer assembly 3 is arranged at the upper end of the pressure-bearing fixed base plate 1, each buffer assembly 3 comprises an isolation pad 31 and a stress belt 32 fixedly connected to the left and right ends of the isolation pad 31, a limiting roller corresponding to the stress belt 32 is arranged in each fixed plate 22, the other end of each stress belt 32 is fixedly connected to the limiting roller, a buffer support 4 is arranged at the upper end of the isolation pad 31, each buffer support 4 comprises a trapezoidal support 41 fixedly connected to the upper end of the isolation pad 31, a groove is formed at the upper end of the trapezoidal support 41, a magnetic damping flap 6 is arranged in the groove, and the magnetic damping flap 6 comprises an external capsule 61, cyst 61 inside wall equidistance is equipped with a plurality of magnetic suction cups 62, and magnetic suction cup 62 includes inside and outside interconnect's magnetic layer 621 and adsorbed layer 622, and magnetic layer 621 adopts flexible magnetic material to make, and cyst 61 is inside to be filled through external liquid pump has hydraulic oil, and cyst 61 is inside to be filled has diffusion damping ball 63, and diffusion damping ball 63 includes outside elastic layer 631 and inside magnetic fluid 632, and trapezoidal support 41 is inside to be equipped with the electromagnetism lamella 42 that corresponds with cyst 61 position.

Adsorbed layer 622 adopts wear-resisting silica gel material to make, and adsorbed layer 622 is slightly sunken to being close to trapezoidal support 41 one side, and the adsorbed layer 622 outer wall obtains smooth surface through polishing treatment, utilizes fan subassembly dead weight extrusion adsorbed layer 622 for the adsorbed layer 622 that wear-resisting silica gel made can adsorb on fan subassembly surface, has improved fan subassembly's stability, has effectively reduced the deflection of fan subassembly.

Referring to fig. 6, the upper end of the pressure-bearing fixed base plate 1 is fixedly connected with a dislocation elimination layer 5, the dislocation elimination layer 5 includes a stress pad 51, a liquid storage cavity is formed in the stress pad 51, a buffer liquid is filled in the liquid storage cavity, a plurality of spherical reset pads 52 are equidistantly arranged at the upper end of the stress pad 51, a rough surface is obtained by polishing the upper end of the spherical reset pads 52, the spherical reset pads 52 are slightly higher than the stress pad 51, the spherical reset pads 52 are made of flexible wear-resistant materials, the flexibility of the stress pad 51 is improved by using the buffer liquid, damage to a fan assembly caused by collision due to vibration of a transport vehicle is reduced, the spherical reset pads 52 are slightly higher than the stress pad 51, so that the spherical reset pads can be in closer contact with the isolation pad 31, the friction force between the isolation pad 31 is effectively increased, and the deformation recovery capability of the spherical reset pads 52 is matched, so that the isolation pad 31 can be slowly recovered after generating dislocation deviation with the stress pad 51, the protection to fan subassembly has further been improved.

The stress belt 32 comprises a protective layer on the outer side and a holding layer in the middle of the protective layer, the holding layer is woven by steel cables and is made of wear-resistant rubber materials, lubricating liquid is coated on the holding layer, inert gas is filled in the protective layer, the lubricating liquid can reduce abrasion of the holding layer to the protective layer to enable the holding layer to break, the inert gas improves flexibility of the stress belt 32, abrasion of the stress belt 32 to the trapezoid support 41 is effectively reduced, and service life of the device is prolonged.

Referring to fig. 7, the two sides of the trapezoidal support 41 are provided with the flexible layers 43 corresponding to the position of the stressed zone 32, the interior of the flexible layers 43 is also filled with inert gas, the interior of the trapezoidal support 41 is provided with a plurality of weight reduction cavities, and the flexible layers 43 can reduce direct abrasion of the trapezoidal support 41 to the stressed zone 32, prolong the service life of the device, and protect the fan assembly from being damaged due to bumping in the transportation process.

A plurality of reinforcing ribs are arranged between the rotating plate 21 and the fixing plate 22 and are made of high-strength steel materials, and the reinforcing ribs improve the connection strength between the rotating plate 21 and the fixing plate 22 and further improve the bearing capacity of the cantilever support 2.

What needs to be supplemented here is that the lower end of the pressure-bearing fixed bottom plate 1 is provided with a shock absorption layer, a stepping motor corresponding to the position of the rotating plate 21 is arranged in the pressure-bearing fixed bottom plate 1, and the output end of the stepping motor is fixedly connected to the rotating plate 21.

When a worker transports the fan assembly by using the device, please refer to fig. 8-10, the device needs to be fixed on a transport vehicle, oil stains on the surface of the fan assembly corresponding to the device are cleaned, and then the fan assembly is hoisted and placed on the fixing device.

After this fixing device is arranged in to fan subassembly, the staff fills hydraulic oil to cyst 61 inside through external liquid pump, and supply the inside lubricating fluid and the inert gas of holding power layer, control step motor makes the support 2 of encorbelmenting erect simultaneously, then utilize spacing roller to make atress area 32 upwards drag the fan subassembly, reduce the pressure of fan subassembly and haulage vehicle contact surface, and meanwhile, produce repulsion between control electromagnetism lamella 42 and the magnetic layer 621, adsorbed layer 622 tightly attached in fan subassembly surface this moment, partial diffusion shock attenuation ball 63 evenly distributed is in the inside while of cyst 61, another partial diffusion shock attenuation ball 63 gathers in magnetic chuck 62 below and supports the fan subassembly.

In the transportation, because the distance jolts for up-and-down motion between fan subassembly and the cyst 61, its inside diffusion damping ball 63 is in time reset under the effect of magnetic force after being crowded scattered, remains the developments support to the fan subassembly throughout, has both effectively reduced the fan subassembly and has received the risk of colliding with, has avoided diffusion damping ball 63 to lead to bursting because too big pressure simultaneously, influences the support effect to the fan subassembly.

The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a high protection nature fan parts fixing device for transportation, includes pressure-bearing PMKD (1), its characterized in that: the suspension bracket (2) is arranged at the left end and the right end of the pressure-bearing fixed base plate (1), the suspension bracket (2) comprises a rotating plate (21) which is rotatably connected on the pressure-bearing fixed base plate (1), the other end of the rotating plate (21) is fixedly connected with a fixed plate (22), the upper end of the pressure-bearing fixed base plate (1) is provided with a buffer assembly (3), the buffer assembly (3) comprises an isolation pad (31) and a stress belt (32) which is fixedly connected with the left end and the right end of the isolation pad, a limiting roller shaft which corresponds to the stress belt (32) is arranged in the fixed plate (22), the other end of the stress belt (32) is fixedly connected on the limiting roller shaft, the upper end of the isolation pad (31) is provided with a buffer support (4), the buffer support (4) comprises a trapezoidal support (41) which is fixedly connected with the isolation pad (31), and a groove is arranged at the upper end of the trapezoidal support (41), the groove is internally provided with a magnetic damping valve (6), the magnetic damping valve (6) comprises an external capsule (61), a plurality of magnetic suction discs (62) are arranged on the inner side wall of the capsule (61) at equal intervals, each magnetic suction disc (62) comprises a magnetic layer (621) and an adsorption layer (622) which are connected with each other inside and outside, the magnetic layer (621) is made of flexible magnetic materials, hydraulic oil is filled in the capsule (61) through an external liquid pump, a diffusion damping ball (63) is filled in the capsule (61), the diffusion damping ball (63) comprises an external elastic layer (631) and an internal magnetic fluid (632), and an electromagnetic valve (42) corresponding to the position of the capsule (61) is arranged in the trapezoidal support (41).

2. The high protective fan component transport fixture of claim 1, further comprising: adsorption layer (622) adopt wear-resisting silica gel material to make, adsorption layer (622) is slightly sunken to being close to trapezoidal support (41) one side, adsorption layer (622) outer wall obtains smooth surface through polishing treatment.

3. The high protective fan component transport fixture of claim 1, further comprising: the pressure-bearing fixing bottom plate (1) upper end fixedly connected with dislocation elimination layer (5), dislocation elimination layer (5) are including atress pad (51), the inside stock solution chamber of having seted up of atress pad (51), the stock solution intracavity portion is filled there is the buffer solution.

4. The high protective fan component transport fixture of claim 3, wherein: atress pad (51) upper end equidistance is equipped with a plurality of spherical pads (52) that reset, spherical pad (52) upper end that resets obtains rough surface through the processing of polishing, spherical pad (52) that resets is a little higher than atress pad (51), and spherical pad (52) that resets adopts flexible wear-resistant material to make.

5. The high protective fan component transport fixture of claim 1, further comprising: the stress belt (32) comprises a protective layer on the outer side and a holding layer in the middle, the holding layer is woven by steel cables, and the protective layer is made of wear-resistant rubber materials.

6. The high protective fan component transportation fixing device of claim 5, wherein: the bearing layer is coated with lubricating liquid, and the protective layer is filled with inert gas.

7. The high protective fan component transport fixture of claim 1, further comprising: and flexible layers (43) corresponding to the positions of the stress belts (32) are arranged on two sides of the trapezoid support (41), and inert gas is filled in the flexible layers (43) as well.

8. The high protective fan component transport fixture of claim 1, further comprising: the shock-absorbing layer is arranged at the lower end of the pressure-bearing fixed bottom plate (1), the stepping motor corresponding to the rotating plate (21) is arranged in the pressure-bearing fixed bottom plate (1), and the output end of the stepping motor is fixedly connected to the rotating plate (21).

9. The high protective fan component transport fixture of claim 1, further comprising: a plurality of weight reduction cavities are formed in the trapezoidal support (41).

10. The high protective fan component transport fixture of claim 1, further comprising: a plurality of reinforcing ribs are arranged between the rotating plate (21) and the fixing plate (22), and the reinforcing ribs are made of high-strength steel materials.