CN219197549U

CN219197549U - Supporting and protecting frame for wind generating set air guide sleeve

Info

Publication number: CN219197549U
Application number: CN202320288341.8U
Authority: CN
Inventors: 杨文斌; 杨宜明; 李岳洋; 董燕萍
Original assignee: Datang Kunming Xishan New Energy Co ltd
Current assignee: Datang Kunming Xishan New Energy Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-16
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a supporting and protecting frame for a wind generating set air guide sleeve, which belongs to the technical field of air guide sleeve assembly and comprises a bottom plate and a top plate, wherein a sleeve rod is rotatably arranged at the top end of the bottom plate, a threaded rod is sleeved at the top end of the sleeve rod in a threaded manner, the top end of the threaded rod is fixedly connected with the top plate, the top end of the top plate is provided with the air guide sleeve, a driving assembly is arranged at the bottom end of one side of the sleeve rod, a base is fixedly arranged at the top end of the bottom plate, a round hole is formed in the center of the base, the base is hollow, a plurality of hydraulic telescopic rods are fixedly arranged at the bottom end of the inner wall of the base, one end of each hydraulic telescopic rod penetrates through the top end of the base and is fixedly connected with the bottom end of the top plate, a baffle is slidably arranged at the inner wall of the base, and a positioning assembly is arranged at the top end of the baffle.

Description

Supporting and protecting frame for wind generating set air guide sleeve

Technical Field

The utility model relates to the technical field of air guide sleeve assembly, in particular to an air guide sleeve supporting and protecting frame of a wind generating set.

Background

At present, the air guide sleeve refers to an outer protective cover of a fan hub, and air flow can be uniformly split according to streamline of the air guide sleeve in a windward state of the fan, so that the air guide sleeve is called as the air guide sleeve. Also known as hubcaps, and the like. The structure of hubcap generally falls into whole type kuppe, split type kuppe two kinds, often need splice polishing and processing to it through the frock when the kuppe equipment, but current kuppe support frame external structure is comparatively simple, and the support frame can't carry out the regulation of freedom according to the in service behavior, and stability is relatively poor.

Among the prior art, application number is CN 202022210593.8's an adjustable wind turbine generator system kuppe support frame, belong to kuppe assembly technical field, including base and supporting platform, supporting platform parallel arrangement is in the top of base, the middle part of base is equipped with the cavity, the base is close to the both sides of cavity and all is equipped with the spout, fixedly connected with motor on the inside wall of cavity, fixed the cup joint the gear on the output shaft of motor, be equipped with the worm with gear engaged with in the cavity, the equal fixedly connected with screw rod in both ends of worm, two screw rods all run through the lateral wall of cavity and extend in to the spout, the one end that the screw rod extends is connected with the inside wall rotation of spout, threaded sleeve has all been cup jointed on two screw rods, the top of two threaded sleeve all articulates there is the connecting rod, the other end of connecting rod is connected with supporting platform's bottom is articulated, the top of base is equipped with a plurality of buffer gear, buffer gear is located between base and the supporting platform. The utility model can be freely adjusted according to the use requirement, thereby improving the use effect of the device.

However, in the scheme in the prior art, the external power supply is used for starting the motor to drive the gear to rotate, the meshed worm is driven to rotate in the rotating process through the gear, the screw is driven to rotate, the two threaded sleeves are driven to move close to each other or move away from each other through the opposite screw threads on the screw, the connecting rod is driven to move close to each other or move away from each other through the threaded sleeves in the moving process, so that the supporting platform is driven to lift, but when the equipment is used too long, if the connecting rod breaks or the connecting parts at two ends break, the supporting platform immediately loses supporting force on the guide cover of the wind driven generator, and no protection measures exist.

Disclosure of Invention

In order to make up for the defects, the utility model provides a wind turbine generator system air guide sleeve supporting protection frame, which aims to solve the problems that the stability of a supporting frame is insufficient and no protective measures exist.

The utility model is realized in the following way: the utility model provides a wind generating set kuppe supports fender bracket, includes bottom plate and roof, the bottom plate top rotates the installation loop bar, the threaded rod is cup jointed to loop bar top screw thread, threaded rod top fixed connection the roof, roof top installation kuppe, loop bar one side bottom installation drive assembly, bottom plate top fixed mounting base, the base center is provided with the round hole, the base is hollow setting, a plurality of hydraulic telescoping rods of base inner wall bottom fixed mounting, hydraulic telescoping rod one end run through in the base top with roof bottom fixed connection, base inner wall slidable mounting baffle, the hydraulic telescoping rod bottom with communicate in the base, baffle top installation locating component.

In the preferred technical scheme of the utility model, the hydraulic telescopic rod penetrates through the baffle, the baffle is in sealing sliding connection with the inner wall of the base, a round hole matched with the hydraulic telescopic rod is formed in the baffle, and the hydraulic telescopic rod is in sealing sliding connection with the inner wall of the round hole in the baffle.

In a preferred technical scheme of the utility model, the hydraulic telescopic rod comprises a first pull rod and a second pull rod, one end of the first pull rod is provided with a round groove, the round groove is sleeved on the outer side of the second pull rod in a sliding manner, one end of the second pull rod is provided with a sealing plate, the sealing plate is connected with the inner wall of the round groove in a sealing sliding manner, one end of the first pull rod penetrates through the top end of the base and extends to the outer side, liquid is arranged in the first pull rod and the base, and when the liquid completely flows into the first pull rod, one side of the baffle is attached to the bottom end of the inner wall of the base.

In the preferred technical scheme of the utility model, the bottom end of one side of the first pull rod is provided with a plurality of liquid outlet holes, and the liquid outlet holes are annularly and equidistantly arranged on the first pull rod.

In the preferred technical scheme of the utility model, the positioning assembly comprises a limiting rod, a positioning block and bolts, wherein a plurality of limiting rods are fixedly arranged at the top end of the baffle, one end of each limiting rod penetrates through the top end of the base and extends to the outer side, the positioning block is fixedly arranged at the top end of the base, the positioning block and the limiting rods are provided with threaded holes, the bolts are in threaded fit and fixed with the threaded holes of the positioning block and the limiting rods, the top end of the base is provided with square grooves matched with the limiting rods, and the limiting rods are in sliding connection with the inner walls of the square grooves.

In the preferable technical scheme of the utility model, the hydraulic telescopic rods and the limiting rods are annularly and equidistantly staggered.

In the preferred technical scheme of the utility model, the driving assembly comprises a motor, the motor is fixedly arranged at the top end of the bottom plate, a first bevel gear is fixedly arranged at the outer side of the loop bar, a second bevel gear is fixedly arranged at the output end of the motor, the first bevel gear is meshed with the second bevel gear, and the first bevel gear and the second bevel gear are matched to drive the loop bar to rotate.

In the preferred technical scheme of the utility model, the top end of the base is provided with a plurality of air outlet holes, and the air outlet holes are provided with a filter screen.

The beneficial effects of the utility model are as follows: according to the wind generating set air guide sleeve supporting protection frame obtained through the design, when the wind generating set air guide sleeve supporting protection frame is used, the bottom plate is fixed with the ground in a contact mode, then the air guide sleeve is placed at the top of the top plate, when the wind generating set air guide sleeve needs to ascend, the starting motor drives the second bevel gear to rotate, the second bevel gear and the first bevel gear are matched to drive the loop bar to rotate, the loop bar rotates to drive the threaded rod to move, the threaded rod drives the top plate to ascend, the second pull rod follows the top plate to ascend, the second pull rod drives the sealing plate to ascend, liquid in the base flows into the first pull rod through the liquid outlet hole, the baffle plate moves downwards and drives the limiting rod to descend because the liquid in the base is reduced, the motor is stopped when the top plate ascends to a required position, the limiting rod and the positioning block are fixed through the bolts, and the wind generating set air guide sleeve supporting protection frame is convenient to adjust and ascend and support safely and stably.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a wind turbine generator system nacelle support fender bracket according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a driving assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an internal structure of a base according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of a hydraulic telescoping rod according to an embodiment of the present utility model.

In the figure: 110-a bottom plate; 120-top plate; 121-a guide cover; 130-loop bar; 131-a threaded rod; 140-a base; 141-a baffle; 150-a hydraulic telescopic rod; 151-a first pull rod; 152-a second tie rod; 153-sealing plate; 154-a liquid outlet hole; 160-positioning assembly; 161-a limit rod; 162-positioning blocks; 170-a motor; 171-first bevel gear; 172-second bevel gear.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a wind generating set kuppe supports fender bracket, including bottom plate 110 and roof 120, bottom plate 110 top rotates installation loop bar 130, loop bar 130 top screw thread cup joints threaded rod 131, threaded rod 131 top fixed connection roof 120, roof 120 top installation kuppe 121, loop bar 130 one side bottom installation actuating assembly, actuating assembly includes motor 170, motor 170 fixed mounting is on bottom plate 110 top, loop bar 130 outside fixed mounting first bevel gear 171, motor 170 output fixed mounting second bevel gear 172, first bevel gear 171 and second bevel gear 172 meshing, bottom plate 110 top fixed mounting base 140, base 140 center is provided with the round hole, base 140 is hollow setting, base 140 inner wall bottom fixed mounting a plurality of hydraulic telescoping bars 150, hydraulic telescoping bars 150 one end runs through in base 140 top and roof 120 bottom fixed connection, base 140 inner wall slidable mounting baffle 141, hydraulic telescoping bars 150 runs through in baffle 141, baffle 141 and base 140 inner wall sealing sliding connection, hydraulic telescoping bars 150 bottom and base 140 lead to, baffle 141 top installation locating component 160, locating component 160 includes spacing bars 161, locating piece 162 and bolt, a plurality of spacing bars 161 top fixed mounting is at the base 161 and thread hole top and the screw thread hole is fixed with the top of the spacing block 161 and is fixed to the top of the base 161 and is fixed with the screw thread hole 162 is set up in the top of the base 140.

In some specific embodiments, the hydraulic telescopic rod 150 includes a first pull rod 151 and a second pull rod 152, one end of the first pull rod 151 is provided with a circular groove, the circular groove is slidably sleeved on the outer side of the second pull rod 152, one end of the second pull rod 152 is provided with a sealing plate 153, the sealing plate 153 is in sealing sliding connection with the inner wall of the circular groove, and the bottom end of one side of the first pull rod 151 is provided with a plurality of liquid outlet holes 154, so that the first pull rod 151 is conveniently communicated with the base 140.

In some embodiments, the hydraulic telescoping rods 150 are staggered with respect to the stop rods 161 in a circular equidistant pattern, which results in a more stable bracket.

In some embodiments, the top of the base 140 is provided with a plurality of air outlet holes, so that the baffle 141 can move up and down without being blocked by air.

Working principle: when the device is used, the bottom plate 110 is fixed with the ground in a contact manner, then the dome 121 is placed at the top of the top plate 120, when the dome needs to be lifted, the motor 170 is started to drive the second bevel gear 172 to rotate, the second bevel gear 172 is matched with the first bevel gear 171 to drive the sleeve rod 130 to rotate, the sleeve rod 130 rotates to drive the threaded rod 131 to move, the threaded rod 131 drives the top plate 120 to lift, the second pull rod 152 lifts along with the top plate 120, the second pull rod 152 drives the sealing plate 153 to lift, liquid in the base 140 flows into the first pull rod 151 through the liquid outlet 154, the baffle 141 moves downwards because the liquid in the base 140 is reduced and simultaneously drives the limiting rod 161 to press downwards, when the top plate 120 is lifted to a required position, the motor 170 is stopped, and the limiting rod 161 and the positioning block 162 are fixed through bolts.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a wind generating set kuppe supports fender bracket, its characterized in that, including bottom plate and roof, the bottom plate top rotates the installation loop bar, the threaded rod is cup jointed to loop bar top screw thread, threaded rod top fixed connection the roof, roof top installation kuppe, loop bar one side bottom installation drive assembly, bottom plate top fixed mounting base, the base center is provided with the round hole, the base is hollow setting, base inner wall bottom fixed mounting a plurality of hydraulic telescoping rods, hydraulic telescoping rod one end run through in base top with roof bottom fixed connection, base inner wall slidable mounting baffle, the hydraulic telescoping rod bottom with communicate in the base, baffle top installation locating component.

2. The wind generating set pod support fender bracket of claim 1, wherein the hydraulic telescoping rod extends through the baffle plate and the baffle plate is in sealing sliding connection with the inner wall of the base.

3. The wind generating set pod support fender bracket of claim 1, wherein the hydraulic telescoping rod comprises a first pull rod and a second pull rod, a round groove is formed in one end of the first pull rod, the round groove is slidably sleeved on the outer side of the second pull rod, a sealing plate is mounted at one end of the second pull rod, and the sealing plate is in sealing sliding connection with the inner wall of the round groove.

4. A wind generating set pod supporting and protecting frame according to claim 3, wherein a plurality of liquid outlet holes are formed at the bottom end of one side of the first pull rod.

5. The wind generating set kuppe supports fender bracket of claim 1, wherein the locating component includes gag lever posts, locating piece and bolt, a plurality of gag lever posts fixed mounting is in the baffle top, gag lever post one end run through in the base top and extend to the outside, locating piece fixed mounting is in the base top, the locating piece with be provided with the screw hole on the gag lever post, the bolt with the screw hole screw-thread fit on locating piece and the gag lever post is fixed.

6. The wind generating set pod support and protection bracket of claim 5, wherein the hydraulic telescoping rods are annularly staggered with the stop rods.

7. The wind generating set pod support fender bracket of claim 1, wherein the drive assembly comprises a motor, the motor is fixedly mounted on the top end of the base plate, a first bevel gear is fixedly mounted on the outer side of the loop bar, a second bevel gear is fixedly mounted on the output end of the motor, and the first bevel gear is meshed with the second bevel gear.

8. The wind generating set pod support and protection stand of claim 1, wherein the base top end is provided with a plurality of air outlet holes.