CN215798218U

CN215798218U - Portable compact brake lifter for wind driven generator

Info

Publication number: CN215798218U
Application number: CN202122263823.1U
Authority: CN
Inventors: 方文胜; 王勇; 代井峰
Original assignee: DALIAN EASY SOUND ELECTROMECHANIC CO LTD
Current assignee: DALIAN EASY SOUND ELECTROMECHANIC CO LTD
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-11
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a brake lifter for a portable compact wind driven generator, which comprises a base assembly, wherein supporting legs are arranged on the base assembly, and moving wheels are arranged on the supporting legs and the base assembly; a lifter and an upright post assembly are fixed on the base assembly; the upright post assembly comprises an aluminum alloy channel steel and a guide rail, and a sliding block is arranged on the guide rail; a lifting platform is arranged on the sliding block, and a bracket and a first pulley are arranged on the lifting platform; the stand assembly top is equipped with tip assembly and stop device, and the tip assembly includes tip mount and second pulley, and the tip mount is fixed in the upper end of aluminum alloy channel-section steel, is fixed with the second pulley on the tip mount, and stop device can set up the not co-altitude department at the stand assembly, and the lifting machine can drive the elevating platform through first pulley and second pulley and assemble up-and-down motion along the stand. The brake lifter for the portable compact wind driven generator has the advantages of small volume, light weight, convenience in transportation, flexibility in control, capability of fully utilizing the space at the bottom and the upper part and the like.

Description

Portable compact brake lifter for wind driven generator

Technical Field

The utility model relates to the technical field of elevators, in particular to a brake elevator for a portable compact wind driven generator.

Background

At present, the domestic wind power generation has wide application prospect, and the wind power generator is widely used. In order to fully utilize wind energy, a cabin can rotate along with wind direction (yaw), because the weight of the cabin is large, braking is needed when the rotation is finished and the wind tower needs to be stopped, each cabin is provided with a yaw brake, but the yaw brake of the wind driven generator is installed in the uppermost cabin of the wind tower, the height is about 1.4m from a standing plane, 12 brakes are arranged around each cabin, the weight of each brake is 50 kg-100 kg according to different models, the existing yaw brake needs regular maintenance, the space in the cabin is narrow, so that the equipment needs to be stooped for maintenance, the equipment is limited in height when being disassembled, the weight of the brakes needs to be stooped by people for a long time to support, the personal safety is seriously affected, and the labor intensity of workers is greatly increased.

Because the cabin is located the top of the tower, the frock needs to be carried to the top of the tower (90 ~ 140m apart from ground) by ground, and the hole size is very little on each platform in the tower section of thick bamboo, and only 60 cm's area allows personnel to pass through, and current lift frock has the size great, and weight is heavier, depends on the people to carry to the top of the tower basically can not realize.

Meanwhile, the existing lifting and hoisting device has poor stability in the lifting process, and the mounting hole cannot be accurately aligned when the brake is lifted to the top end by using the tool. Moreover, the existing lifter is not sufficient in utilization of the top space, and cannot lift the workbench to the highest point.

Furthermore, in the existing lifter, for the purpose of safety and reliability in the lifting process of a workpiece, the width of the workbench is larger than that of the workpiece surface, the bolt holes for fixing the brake can be completely sealed by the tool when the brake is lifted, the tool is interfered with the brake mounting seat, the bolt is inconvenient to detach and cannot be automatically stopped and positioned, and the position of the tool needs to be adjusted by pressing a button by a person.

SUMMERY OF THE UTILITY MODEL

The utility model provides a brake lifter for a portable compact wind driven generator, aiming at the problems.

The technical means adopted by the utility model are as follows:

a brake lifter for a portable compact wind driven generator comprises a base assembly, supporting legs, a stand column assembly, a lifter, a lifting platform, an end assembly and a limiting device;

the supporting legs are detachably arranged on the base assembly, and moving wheels are arranged on the supporting legs and the base assembly;

the lifting machine and the upright post assembly are fixed on the base assembly;

the upright post assembly comprises an aluminum alloy channel steel and a guide rail arranged in the aluminum alloy channel steel, the aluminum alloy channel steel is fixed on the base assembly, and a sliding block is arranged on the guide rail;

the lifting platform is arranged on the sliding block, a support for inserting into a mounting hole of the brake is arranged on the lifting platform, and a first pulley is further arranged on the lifting platform;

the utility model discloses a vertical column assembly, including stand, stand assembly top, end fixing frame, stop device, lifting machine, stand assembly top is equipped with the tip assembly with stop device, the tip assembly includes tip mount and second pulley, the tip mount is fixed the upper end of aluminum alloy channel-section steel, be fixed with on the tip mount the second pulley, stop device can set up the not co-altitude department of stand assembly, the lifting machine passes through first pulley with the second pulley can drive the elevating platform is followed stand assembly up-and-down motion.

Furthermore, the limiting device is a proximity switch, a long-strip-shaped proximity switch mounting groove is formed in the side wall of the upper portion of the aluminum alloy channel steel, and the proximity switch is mounted on the aluminum alloy channel steel through bolts.

Further, the base assembly includes the fixed frame of supporting beam, base fixed plate and landing leg, the base fixed plate is fixed on the supporting beam, base fixed plate bottom is fixed with two the fixed frame of landing leg, be equipped with the landing leg locating hole on the fixed frame of landing leg.

Furthermore, a plurality of supporting leg connecting holes are formed in the supporting leg along the length direction of the supporting leg, the supporting leg can be inserted into the supporting leg fixing frame, different supporting leg connecting holes correspond to the supporting leg positioning holes, and connecting pins are inserted into the supporting leg connecting holes and the supporting leg positioning holes.

Furthermore, a plurality of support mounting holes are formed in the upper surface of the lifting platform along the direction vertical to the plane of the guide rail.

Furthermore, supporting leg fixing holes are further formed in two side walls of the aluminum alloy channel steel.

Furthermore, grab rails are further arranged on two side walls of the aluminum alloy channel steel.

Furthermore, a lifting ring is further arranged on the end fixing frame and hinged to the end fixing frame.

Further, the aluminum alloy channel-section steel lower extreme pass through linking bridge with base fixed plate fixed connection, linking bridge includes first connecting plate, second connecting plate and reinforcing plate, first connecting plate and second connecting plate set up perpendicularly, the reinforcing plate with first connecting plate and second connecting plate are connected.

Furthermore, the moving wheel arranged on the base assembly is also provided with a brake device.

Compared with the prior art, the brake lifter for the portable compact wind driven generator disclosed by the utility model has the following beneficial effects: the supporting legs are detachably connected with the base device, so that the wind power generation tower is compact in structure and light in weight, does not occupy space after being folded, and is convenient to carry in the tower and among the wind towers; the lifting is stable by adopting a guide rail and a sliding structure; the top space can be fully utilized, the installation surface of the brake is lifted to be higher than that of the tool, and the brake is convenient to install; the limiting device can be quickly adjusted according to the external dimensions and the installation heights of different brakes, and the brake can be automatically stopped after being in place; the workbench is miniaturized, so that the brake can be conveniently mounted and dismounted, and time and labor are saved; the position can be flexibly adjusted, and the brake is suitable for various brakes.

Drawings

FIG. 1 is a front view of a brake lift for a portable compact wind turbine disclosed herein;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a left side view of FIG. 3

Fig. 6 is an axial view of the brake lifter for the portable compact wind power generator disclosed in the present invention.

In the figure: 1. base assembly, 10, supporting beam, 11, base fixed plate, 12, the fixed frame of landing leg, 13, the landing leg locating hole, 14, the safety pin, 2, the landing leg, 20, the landing leg connecting hole, 3, the stand assembly, 30, the aluminum alloy channel-section steel, 31, the guide rail, 32, the landing leg fixed orifices, 33, the handrail pole, 34, linking bridge, 340, first connecting plate, 341, the second connecting plate, 342, the reinforcing plate, 35, rectangular hole, 4, the lifting machine, 5, the elevating platform, 50, the support, 51, first pulley, 52, the support mounting hole, 6, the tip assembly, 60, the tip mount, 61, the second pulley, 62, lifting ring, 7, stop device, 8, remove the wheel, 9, the lift button switch box.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the brake lifter for a portable compact wind driven generator disclosed by the utility model comprises a base assembly 1, a supporting leg 2, a column assembly 3, a lifter 4, a lifting platform 5, an end assembly 6 and a limiting device 7;

the supporting legs 2 are detachably arranged on the base assembly 1, and moving wheels 8 are arranged on the supporting legs 2 and the base assembly 1;

the lifting machine 4 and the upright post assembly 3 are fixed on the base assembly 1;

the upright post assembly 3 comprises an aluminum alloy channel steel 30 and a guide rail 31 arranged in the aluminum alloy channel steel 30, the aluminum alloy channel steel 32 is fixed on the base assembly 1, and a sliding block is arranged on the guide rail 31;

the lifting table 5 is arranged on the sliding block, the bracket 50 for inserting into the brake mounting hole is arranged on the lifting table 5, the first pulley 51 is further arranged on the lifting table 5, and preferably, two brackets 50 are arranged;

the 3 tops of stand assembly are equipped with tip assembly 6 with stop device 7, tip assembly 6 includes tip mount 60 and second pulley 61, tip mount 60 is fixed the upper end of aluminum alloy channel-section steel 32, be fixed with on the tip mount 60 second pulley 61, stop device 7 can set up the not co-altitude department of stand assembly 3, lifting machine 4 passes through first pulley 51 with second pulley 61 can drive elevating platform 5 is followed the up-and-down motion of stand assembly 3.

In particular, the brake lifter for the portable compact wind driven generator disclosed by the utility model can conveniently move in the uppermost cabin of the wind tower due to the moving wheel arranged on the base assembly, the upright post assembly and the lifter are fixed on the base assembly, in the embodiment, the lifter adopts an electric lifter, a steel wire rope of the lifter is wound on the first pulley and the second pulley so as to drive the lifting platform to move up and down along the upright post assembly, the bracket capable of being inserted into the brake mounting hole is fixed on the upper end surface of the lifting platform, when the brake is arranged on the lifting platform, the bracket can clamp the brake, so that the platform surface of the lifting platform can be smaller than the bottom surface area of the brake, the brake is provided with a plurality of mounting holes, preferably, when the brake is arranged on the platform surface of the lifting platform, at least two mounting holes are exposed (can not be shielded by the platform surface of the lifting platform), therefore, when the lifting machine promotes the stopper to corresponding height, can directly install the position department that the mounting hole that the stopper was not sheltered from corresponds with the cabin earlier, then, again with stopper and elevating platform separation, install the mounting hole that the stopper was sheltered from by the elevating platform mesa, the installation and the dismantlement to the stopper have been made things convenient for, the area of elevating platform mesa has been reduced simultaneously, and simultaneously, because stand assembly bottom is equipped with height-adjustable's stop device, when making the lifting machine promote the stopper and set for the height, can the automatic shutdown, fix a position, no longer need press the button adjusting position by staff's manual press, and the work efficiency is improved. The lifting platform moves up and down through the sliding block and the guide rail, so that the lifting platform can stably run in the ascending and descending processes, and the positioning is accurate. Meanwhile, the brake lifter for the portable compact wind driven generator disclosed by the utility model can fully utilize the upper space, the mounting surface of the brake is lifted to be higher than that of a tool, the brake is convenient to mount, the brake can be completely lifted to the topmost end, the labor intensity is greatly reduced, and the personal safety is ensured. Meanwhile, the lifting platform is lifted by adopting a movable pulley structure, so that a heavier workpiece can be lifted under the condition of the minimum motor size and power.

Further, as shown in fig. 5, the limiting device is a proximity switch, the side wall of the upper portion of the aluminum alloy channel 30 is provided with a strip-shaped proximity switch mounting groove 35, the proximity switch 7 is mounted on the aluminum alloy channel 30 through a bolt, the proximity switch can move up and down in the aluminum alloy channel and is locked and fixed through a bolt, and then the proximity switch is adjusted to be located at different heights of the aluminum alloy channel, specifically, when a first brake is mounted, a worker can control the elevator to drive the lifting platform to move up to a mounting position through a lifting button switch box 9 arranged on the aluminum alloy channel, at the moment, the proximity switch is adjusted to be located at a proper position and fixed through the bolt, when other brakes are mounted, only the lifting button needs to be pressed, the elevator is automatically stopped after the lifting platform moves to the proximity switch position, and the mounting efficiency is ensured, and reduces the working strength.

Further, the base assembly 1 comprises a supporting beam 10, a base fixing plate 11 and two leg fixing frames 12, the base fixing plate 11 is fixed on the supporting beam 10, two leg fixing frames 12 are fixed at the bottom of the base fixing plate 11, in the embodiment, the leg fixing frames 12 and the legs 2 are both of a square steel tube structure, leg positioning holes 13 are formed in the leg fixing frames 12, a plurality of leg connecting holes 20 are formed in the legs 2 along the length direction of the legs, the leg connecting holes are formed in the two side walls of the legs, the legs 2 can be inserted into the leg fixing frames 12, different leg connecting holes 20 correspond to the leg positioning holes 13, connecting pins are inserted into the leg connecting holes and the leg positioning holes so as to adjust the extending length of the legs, and the base assembly can be applied to unit installation and use in different lower spaces, preferably, the two leg securing frames 12 are angularly separated for added stability.

Further, the support is horizontally arranged with two (parallel to the plane direction of the guide rail), in this embodiment, the support is fixed on the table top of the lifting table through bolts and nuts, the upper surface of the lifting table 5 is provided with a plurality of support mounting holes 52 along the direction perpendicular to the plane direction of the guide rail, due to the plurality of support mounting holes 52, the number of the support mounting holes 52 in the figure is two along the direction perpendicular to the plane direction of the guide rail, and the support mounting holes 52 in one row are long holes, so that the central distance between the two supports can be adjusted, and the mounting position of the support can be adjusted, and the brake mounting device is suitable for the mounting of brakes of different models.

Further, as shown in fig. 6, the two side walls of the aluminum alloy channel 30 are further provided with supporting leg fixing holes 32, when the brake lifter is required to be transported to the uppermost cabin of the wind tower or to the ground from the cabin, the supporting legs and the base can be assembled and separated, so that the size of the brake lifter (which can reach 30cm & lt 30cm & gt) is reduced, the brake lifter can conveniently pass through holes in each platform of the wind tower (the size of each through hole in each platform is small, and the area of each through hole is generally 60cm & lt 60cm & gt, so that a person can pass through the through holes), meanwhile, the disassembled supporting legs can be placed in the grooves of the aluminum alloy channel along the length direction of the aluminum alloy channel and inserted into the supporting leg connecting holes of the supporting legs and the supporting leg fixing holes in the aluminum alloy channel through pins, and fixed in the aluminum alloy channel, so that the brake lifter can be lifted integrally.

Further, the two side walls of the aluminum alloy channel steel 30 are also provided with grab bars 33, so that the workers can move the aluminum alloy channel steel conveniently.

Further, as shown in fig. 2, the end fixing frame 60 is further provided with a lifting ring 62, the lifting ring 62 is hinged to the end fixing frame 60, lifting can be conveniently carried out on the lifting ring through the arrangement of the lifting ring, the lifting ring is hinged to the end fixing frame, lifting can be conveniently carried out on the lifting ring in a lifting mode when a brake hoister needs to be lifted, after lifting is completed, the lifting ring can be flatly placed, the height of column assembly can be effectively increased, the top end of the strut assembly is closer to the top surface of the uppermost cabin of the wind tower, and the top space is fully utilized.

Further, 30 lower extreme both sides of aluminum alloy channel-section steel pass through linking bridge 34 with 11 fixed connection of base fixed plate, linking bridge 34 includes first connecting plate 340, second connecting plate 341 and reinforcing plate 342, first connecting plate 340 and second connecting plate 341 set up perpendicularly, and first connecting plate 340 and second connecting plate 341 pass through bolt fixed connection with aluminum alloy channel-section steel 30's lateral wall and base fixed plate 11 respectively, reinforcing plate 342 with first connecting plate 340 and second connecting plate 341 are connected, can improve the intensity of base assembly and stand assembly.

Further, the bracket 50 is sleeved with a nylon sleeve, and the requirements of various apertures of different brakes can be met by configuring sleeves with different thicknesses.

Further, the base assembly 1 is provided with the brake device on the moving wheel, so that the stability of the base assembly during working is facilitated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a portable compact brake lift for aerogenerator which characterized in that: the device comprises a base assembly, supporting legs, an upright post assembly, a lifter, a lifting platform, an end assembly and a limiting device;

2. The brake lifter for a portable compact wind power generator according to claim 1, characterized in that: the limiting device is a proximity switch, a long-strip-shaped proximity switch mounting groove is formed in the side wall of the upper portion of the aluminum alloy channel steel, and the proximity switch is mounted on the aluminum alloy channel steel through a bolt.

3. The brake lifter for a portable compact wind power generator according to claim 1 or 2, characterized in that: the base assembly includes the fixed frame of supporting beam, base fixed plate and landing leg, the base fixed plate is fixed on the supporting beam, base fixed plate bottom is fixed with two the fixed frame of landing leg, be equipped with the landing leg locating hole on the fixed frame of landing leg.

4. The brake lifter for a portable compact wind power generator according to claim 3, characterized in that: the landing leg is provided with a plurality of landing leg connecting holes along the length direction of the landing leg, the landing leg can be inserted into the landing leg fixing frame, different landing leg connecting holes correspond to the landing leg positioning holes, and connecting pins are inserted into the landing leg connecting holes and the landing leg positioning holes.

5. The brake lifter for a portable compact wind power generator according to claim 3, characterized in that: and a plurality of support mounting holes are formed in the upper surface of the lifting platform along the direction vertical to the plane of the guide rail.

6. The brake lifter for a portable compact wind power generator according to claim 3, characterized in that: and supporting leg fixing holes are further formed in the two side walls of the aluminum alloy channel steel.

7. The brake lifter for a portable compact wind turbine according to claim 6, characterized in that: and grab rails are further arranged on two side walls of the aluminum alloy channel steel.

8. The brake lifter for a portable compact wind power generator according to claim 1, characterized in that: the end fixing frame is also provided with a lifting ring, and the lifting ring is hinged with the end fixing frame.

9. The brake lifter for a portable compact wind power generator according to claim 3, characterized in that: the aluminum alloy channel-section steel lower extreme pass through linking bridge with base fixed plate fixed connection, linking bridge includes first connecting plate, second connecting plate and reinforcing plate, first connecting plate and second connecting plate set up perpendicularly, the reinforcing plate with first connecting plate and second connecting plate are connected.

10. The brake lifter for a portable compact wind power generator according to claim 1, characterized in that: the base assembly is provided with the movable wheel which is also provided with a brake device.